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Questions & Topics of Discussion
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Questions
& Answers Page
Question:
Deicer or Bubbler for Sailboats
Hello, I live
on Lake Superior and have two sailboats. Hauling is getting too
expensive as there are no hoists here only special order cranes.
I'd like to try a deicer and leave the boats in the water. The dock
is a very sturdy structure and we are at the end of the protected
area of the harbour were little. Id like to put the two boats as
the diagram show below: Please quote me on a system that will work
for the harsh winter we sometimes get here. These photos are of
the dock area the one I will be working on is the one on the left
which is 90 feet long by about 30 long on the inside. Thanks, Greg
Answer:
Deicer
or Bubbler for Sailboats deicers
& bubblers | dock
bubbler packages
Hello Greg, Thank-you
for writing. Please find your enclosed quote for the bubbler system.
Let me know if you have any questions. Regards, ThePondReport.com
You will need, and everything is included in your quote::
1 - 1/3 HP Rocking Piston Compressor $488.00 4 CFM @ 10 PSI, 4.4
AMPS at 115V , 6' power cord, thermal overload protection, intake
air filter, pressure relief valve Includes outlet for connection
to connect to airline. Compressor must be placed in a cabinet or
shed which is not included.
1- Weighted ½" De-icer Bubbler Tubing 50 Feet $275.00 Self-weighted
de-icer tubing with lead keel requires no weights. Die cut slits
every 24" for maximum de-icing. Requires min 0.01 CFM per foot and
2- 5 PSI. Set de-icer tubing on outside edge of structures. Bend,
place & attach tubing carefully to prevent kinking. diffuser line, de-icing hose or bubbler line
to be placed on pond/lake bottom. Attach to blocks for assured stability.
1 - Weighted 1/2" AirlineTubing 50 Feet $137.50 Weighted airline.
1/2" I.D. Flexible and puncture resistant. Runs from compressor
outlets to the bubbler diffuser de-icing tubing around boats.
1 - Clamps, Plugs & Connector Pack $20.00 Stainless Steel Airline
Clamps, Diffuser Tubing Fittings and PVC inserts connections. All
required clamps and inserts included.
Question
Follow-up: Deicer or Bubbler For Sailboats
Thank you for the quote. This compressor at 550 watts can you give
me an idea of the duration it will run each day/ or does it run
continuously for the entire sub zero season ( December through March)
'Trying to determine some of the power costs for budgeting.
Answer
Follow-up: Deicer or Bubbler For Sailboats
Hello Greg, The
system is designed for continuous usage but my clients often plug
the compressor in to a thermostat controller or a thermo-cube system.
These range in price from $100 to $150 but can save a ton of money
when used because the compressor will only turn on when the air
temperature is at freezing. Beyond the energy saving they can prolong
the life of the compressor and internal vanes. The 1/4 HP compressor
in your quote will cost $1.10 (Ontario approx) per day (24 hours
continuous). A typical 3/4 HP Kasco de-icer will cost $2.00 per
similar usage. The thermostat is the way to go to assure the system
only operates when it is required. Our thermostat controller is
$143 CAD extra. I have also included a picture of the steel cabinet
and a look inside (the picture shows a larger cabinet with 2 compressors
inside) yours would be the smallest cabinet. The information on
the vane compressor is also included. Hope this helps! Again delivery
is about 10-12 days and the products come from the USA so there
would be some additional charges levied upon delivery (Canadian
duty and border taxes...around 10 to 15% I believe). Payment is
by Visa or Mastercard (using PayPal). Thanks again for contacting
us and please let me know if there is a further way we can be of
assistance! deicers
& bubblers | dock
bubbler packages
Questions
& Answers Page
Question:
Using Solar Power To Aerate a Pond solar
aeration systems | battery
operated solar air pumps
Hello, I am interested in using solar power to aerate my pond I
am currently digging. It will be rectangular, approximately 1/4
acre, with a wedge shaped cross-section rising from 10' depth to
ground level. This should be in the neighborhood of 38,000 gallons.
What kind of system, and how many cfm of air diffusion should I
use? Jeremy
Answer:
Using
Solar Power To Aerate a Pond
Hi Jeremy, You could get by with a single diffuser in the central
deeper area. Using the DC air compressor would be fine. The compressor
can run for 6 hours off a car battery but it can also be used solar
direct (without batteries) if you use a linear current booster.
I'm not an expert on setting up a solar system though, we provide
the DC compressors mainly as a service who those who know the technical
side of working with DC. But if you could get a diffuser (or a couple)
and two or three CFM into the pond it would be perfect! Regards,
Jay solar
aeration systems | battery
operated solar air pumps
Question:
Installing a Solar Fountain
We just put in a fire pond, approx 100' x 75' x 9' and are planning
to add fish in the Spring. I'm interested in the Deluxe Solar Fountain;
are there any photos available? This would seem to be perfect for
our application; we want to aerate only the top couple feet - the
pond is spring fed and should remain cold enough for fish in Summer.
Any photos or advice you could offer would be greatly appreciated.
Thank you! Dan
Answer:
Installing a Solar Fountain
Hi Dan,
Not sure if this solar fountain will do the job for your pond but
I am enclosing a quote for an inexpensive and solid fountain; if
you want a good fountain that runs without electricity then this
is the unit. We also have a battery pack if you want to keep it
running at night which is helpful if you have fish. Do you not have
any power located nearby that could run a proper electric aerator?
I have nothing against solar fountains but in a pond your size,
if it were mine, I'd want to have a more substantial mixing system.
Most solar powered pond fountains are too small to be usefull in
anything but the smaller sized ponds, yours being close to half
an acre would not be helped extensively by this fountain beyond
perhaps providing a decorative spray and perhaps powering a small
waterfall. That being said, the multiple heads of the fountain are
lovely and if you put it near a nearby vantage point it will provide
a nice splashing sound and look quite nice during the day...but
you may have to squint your eyes a bit! Just kidding...the thing
is, it is a rather small spray. You should really consider a floating
fountain to provide a decent sized spray and a minimum of gallons
per minute of movement. Let me know if you want to explore other
options! Regards, Jay Miranda at ThePondReport.com
Question:
Wastewater Aeration Design
I request some general assistance in sizing and then
obtaining an actual price quote for a solar powered bubbler aeration
system. Our agency has a stagnant 2.5 acre pond, 10 feet deep, (6.8
million gallons capacity) located behind a wastewater plant. Wastewater
discharged from the plant is impounded, for a farmer to pump out
of, to irrigate a cotton crop, when needed. The plant needs to maintain
a 1.0 mg/l Dissolved Oxygen (D.O.) level in the pond (The D.O. readings
are checked at 8 am every morning) . What equipment is needed to
maintain a 1.0 mg/l dissolved oxygen level? What would be the equipment
detail and price of equipment? Regards, Mr.S
Answer:
Wastewater Aeration Design
Hello Mr. S, Is the need to use a solar powered system critical
in this project? I am only asking because such systems can have
a considerable initial cost; a high-efficiency electrical system
could ensure the 1.0mg/L level for substantially less capital, likely
20% the overall expenditure. An electric system, quiet and low AMP
draw, would cost in the area of $5000 complete with diffusers, tubing,
lockable ventilated cabinet, etc. A comparable solar powered system
would cost in the neighbourhood of $20,000 and this sort of system
requires batteries and a more rigorous maintenance schedule. In
the end, with today's efficient air compressors and pumps and with
modern diffusers an electric system is often a more cost-effective
option and one that I would be more comfortable quoting on. Let
me know how you would like me to futher help with this project.
Regards, The Pond Report .
Question
Follow-up: Wastewater Aeration Design
A
solar powered aeration system is not critical. An electric system
can be used. Jay, thank-you for your fast reply. You are providing
the best service I have seen. I definitely need your help with this
project because my required task is to cost out all of the required
electrical equipment and obtain literature on the components. I
prepare the budget, so written cost detail is paramount at this
time. Please advise of what information is needed from me.
Answer
Follow-up: Wastewater Aeration Design
Hello,
Glad to know that using electricity is a option as it will be MUCH
simpler for everyone involved from you to the actual installation
and maintenance crew. If you could fax (514-313-5658) or email me
a site plan showing the basin with depth markings preferably and
the location of the power source. Also do you have 3 phase power
available or singe phase 220? If you can send me these details of
the basin, as in a plan or drawing, it would help immensely with
my providing a full technical quote and literature. Regards, Jay
Miranda.
Question
Follow-up: Wastewater Aeration Design
Hello
Jay, Yesterday I sent a drawing of the pond via fax and via email.
Please confirm receipt of the fax and the email message. Please
note that the key design stipulation is to ensure a GREATER than
1 mg/l, Dissolved Oxygen level in the pond. I am interested in how
the design is performed........ Do you use a formula or a spreadsheet
calculator to size the equipment? The basis and how the determination
is made for the equipment, is very important for satisfactory support
documentation for the proposal. Please do not hesitate to telephone
me, if you need anything. Thank you kindly. Your time and splendid
efforts are highly appreciated. Best, Mr.S
Answer
Follow-up: Wastewater Aeration Design
The
documents we're recieved and I will have time later today and tomorrow
to look at them and get back to you. I am finishing up a project
for a tailings pond deicer system so am just trying to finsh that
so I can devote 100% to your project. I'll let you know if I have
any questions and will get back to you later today or tomorrow.Do
you have the current parameters of the basin? Raising the level
to 1.0 mg/l Dissolved Oxygen is not an obstacle but if you require
the calculations involved I will need to know a bit more about the
current levels in the basin as well as any historical data you had
on levels of Oxygen, Ammonia etc. etc. to establish a baseline as
well as to provide you with an insight into the system we will recommend.
Please email any data pertaining to this system. Thank-you in advance!
Jay Miranda ThePondReport.com
Question Follow-up:
Wastewater Aeration Design
Hello Jay, The basin is used to hold water for a farmer
to use for irrigating cotton. The pond is NOT a part of the wastewater
treatment process. Therefore, there is no wastewater treatment process
occurring to reduce the BOD levels, etc. The sole design task is
to aerate the pond to maintain a 2 mg/l dissolved oxygen level at
all times. Assume the impounded water has the following characteristics:
BOD = 50 mg/l Total Suspended Solids = 40 mg/l Settleable Solids
= .5 ml/l pH = 6.5 Thank you kindly for your outstanding customer
service.
Answer Follow-up:
Wastewater Aeration Design
Hello Mr. S, We have determined that this basin requires
a minimum of 8 fine-bubble bottom-mounted diffusers. Our recommended
system would include a single steel lockable, fan-ventilated cabinet
equipped with 2 (two) 1 HP rotary vane compressors each with 4 (four)
adjustable valves feeding bottom mounted diffusers via weighted
tubing suitable for burial and puncture-resistant. Based on the
size of the basin: Compressor system (dual compressors with filters,
cords etc) = 1 total package Weighted diffusers for mico-bubble
aeration delivery = 8 diffusers Weighted airline, suitable for burial,
kink resistant = 1500 feet Clamps connectors and connector set =
1 Total cost of system = $10,300 Not sure if this is in the budget
of of your client but this is what we would install if it were our
project. Let me know if you have any questions. Regards, Jay Miranda
ThePondReport.com
Question Follow-up:
Wastewater Aeration Design
Thank you kindly. Yes, the dollar amount quoted is within
our budget. Could you provide me with a vendor price quotation?
Or, refer me to a vendor, so I can obtain an actual written price
quotation from the equipment vendor on letterhead paper. Our agency's
purchasing agent needs a source to contact for their followup equipment
procurement process. Please continue the wonderful work. Your time
and splendid efforts are highly appreciated. Have a remarkable day.
Mr.S
Answer Follow-up:
Wastewater Aeration Design
Here is your formal quote for the complete reservoir
aeration system:
Custom Compressor System Two (2) 5 HP motor-mounted, oilless vane
compressors. Each produce 45 CFM @ 10PSI 12 running amps, 1 phase,
220V. (one year warranty) Each equipped with an inlet muffler and
1" NPT ports. 5 HP motors listed are standard 1,725 rpm ODP. Power
cords are not included. Motor and rotary-vane compressor bolted
to steel base suitable for floor mounting. Two (2) six-way brass/steel
manifold outlet control valves for regulation of airflow each with
pressure relief valve. 12 outlets total (6 per compressor). All
compressor outlets equipped with heater hose and barbed hose adapters
to be connected to weighted tubing runs to ponds and diffusers.
Glass enclosed noise/air muffler, replaceable air filters, pressure
relief valves and liquid filled pressure gauges all included and
installed.
NOTE: Ventilated cabinet is not provided for compressors but is
available as an option. Use forced air ventilation in an enclosure
with minimum dimensions of 72" x 72" x 36".
2000 Feet of 5/8" Weighted I.D Airline Tubing (Self-sinking air
hose sold by the foot in rolls of 100 ft)
Insulated/weighted air hose (no metals) to run from compressor outlets
to diffusers in basin. 5/8" I.D. Designed for waste water application.
Puncture and corrosion resistant. Uses standard 1/2" barbed connectors
(included). UV resistant, Kink-free, remains supple in cold temperatures,
suitable for burial.
Twelve Synergistic™ Airlift Diffusion/Mixing Assemblies Six 9" ceramic-type
diffusers mounted on a self-sinking underlay. (Five year warranty)
Each diffuser circulates 6000 gallons per minute at 10 foot depth.
Inlcuded diffuser underlay prevents sediment erosion. Diffusers
resist clogging, require little maintenance and are suitable for
basins with high organic levels and/or salinity.
All Required clamps, connectors, and hardware is included.
Shipping &
Handling ** All charges, taxes, fees and duty included ** $17,445.00
Total In US Dollars
Let me know precisely what else would be needed to assist you with
this project. I can provide the technical details of the compressors
and if the installation crew requires instructions with the connection
of the componants I can also provide that. The system I have quoted
is plug-and-play and would require a basic 30 AMP power supply.
I have included the instruction manual for a similar turn-key aerator
for a less complicated aeration system. This is the manner of literature
that would be included so let me know if it is adequate? As your
system is a custom design we would likely have only generic documents
and then could assist by phone any installation questions you may
have. As you have seen, our strength is our willingness to participate
and we can do so very well with email, fax and telephone! Regards,
Jay Miranda ThePondReport.com
Question Follow-up:
Wastewater Aeration Design
Hello Jay, Thank you kindly for the calculations. As
I noted at the beginning of our numerous email messages my task
is to obtain budget costs for miscellaneous equipment needed by
our small municipal wastewater treatment plant. I prepare budget
sheets with costs that are submitted to our agency's management
for review and they in turn, approve, delay, or defer the work.
Our Board Of Directors meet once a year to adopt the budget for
all of the projects approved by management. The process is long
and arduous, since this is a municipal government bureaucracy. I
have no idea how this project will fare compared to the myriad of
other projects from the Roads Department, Health Department, etc.,
that require action and may require immediate attention. However,
my humble task is completely finished, and now this project's thoroughly
documented package has been forwarded up the chain of command to
others. This will probably end my correspondence with you. Please
know that I plan to pass your contact information on with high recommendations
to my co-workers in wastewater.
Thank you kindly for the remarkable customer assistance. Please
continue the phenomenal work. Your time and outstanding efforts
are priceless. Have a splendid day. Yours truly, Mr.S
Questions
& Answers Page
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Question:
Lake Freezing Issues with Boat Lifts
Hi,
My husband and I live on a lake, we purchased an awesome dock bubbler
from dockbubbler.com last year and it worked perfect, however our
association without allowing us to represent our case made a rule
that they would not allow dock bubblers, however we have no access
to get our very large and heavy boat lift out without a crane or
a lot of manpower. What other mechanisms can you recommend that
would prevent ice from forming around our lift, we are trying to
follow the rules but do not want our $4,500.00 investment to be
destroyed not to mention what we paid for the bubbler. Any help
you could provide and literature to support would be great. Some
of our neighbors went and complained stating that we thawed the
entire 62 acre lake last year which is not true we had a freeze
with a lot of wind causing the ice to crack and break. They have
liability issues, we live on a private lake everything you do is
at your own risk, we had signs up about thin ice etc.
Answer:
Lake
Freezing Issues with Boat Lifts
Hi Kim, Since you were using a dockbubbler.com system which is a
standard bubbler tubing deicer you had one of the standard dock
deicer systems. The only option to reduce the size of the open water
would be to have small diffusers placed on the pilings only. This
would release a small column of bubbles around the footings only
instead of the entire boat lift. You could use the same small compressor
and send airlines to small diffusers attached to each of your dock
pilings. However, if the association has declared any sort of bubbler
illegal you might have to use a totally different system like a
heater for the pilings. This would be like using a legal loophole!
Add a small heater to each of your pilings to keep the zone ice
free...of course you may have to rig up some protective PVC pipes
around the heaters and the cost of a 3000 WATT submersible heater
may become substantial. When laws restrict the use of bubblers or
deicers you don't really have a choice but to remove the dock. Of
course, this also may present an interesting business opportunity!!
Regards, ThePondReport.com.
Question:
Aeration system for 90,000 gallon tank
I much enjoyed your website! We’re looking for an aerator to maintain
water quality in a 90,000 gallon tank of water. The water will be
used for animal feed water. We plan to use solar power and want
DC current. Do you have an aerator that you can recommend for this
size tank? Thank you so much for the quick response and help. Yes,
I would need tubing and diffusers as well – say 50 feet of tubing
and two diffusers. The tank will be about 11 feet deep. I am also
interested in algae information. Robin Thank you, Robin
Dear Jay, Thanks so much for all this great information. This equipment
is for an Engineers without Borders project that we are doing in
Mexico. There are still some more i's that have to be dotted and
t's that have to be crossed before we purchase. I really appreciate
your help. Robin
Answer:
Aeration system for 90,000 gallon tank
Hello Robin, The DC-201 direct current compressor would probably
be best. This DC oilless air-compressor will give you around 1.3
CFM of airflow which is more than enough for two diffusers in the
tank although one would likely suffice. The DC-201 can be run solar
direct by using a linear current booster and a few panels or if
you know anyone who can help set-up a battery powered system that
would be a good option. I wouldn't be able to help with the solar
requirements as far as panels go as that's not my field but the
AMP requirements are all listed on the webpage http://www.thepondreport.com/solar-battery-pond-air-pumps.shtml
so whoever was setting up the DC system could use those numbers
to get you up and running.
Regarding the algae information. We use a few natural products that
are safe for animals and people so they could probably be helpful.
Do you have algae growing in the tank already? We use the algaecides
and natural bacteria listed here: http://www.thepondreport.com/pond-algaecide-natural-bacteria.shtml
There are different formats to suit your tank size.
Aeration is key to assisting to keeping the algae down and will
enhance the results of the bacteria. Regarding the aeration: The
PR-DC201 DC compressor is supplied with a 3/8” hose outlet so I
will include 50’ of 3/8’ weighted airline. Because you are using
the DC compressor in 11 feet of depth you need to use 9” ceramic-type
air diffusers. They're machined from a solid block of glass-bonded
silica. They produce a uniform medium/fine bubble and are very resistant
to clogging. And when cleaning does become necessary because of
a buildup of calcium precipitate or bacteria, an light acid bath
restores them to like-new performance. Two-year guarantee. Made
in USA. The diffusers are 9" L x 1.5" W, 3/8" OD barb.
I will also include a pack of 10 diffuser bumpers to keep them from
banging the tank. I’ll send some stainless steel clamps for the
hoses and diffusers. I will also include the two way adaptor control
valve; this manifold will connect to your compressor outlet hose
and will allow you to split the line in to two lines and control
the airflow in to each of your diffusers. The connection of the
DC compressor (pigtail wiring included) to your panels, controllers,
regulators and boosters and solar panels is something I can't help
with and would be best to have done by someone knowledgeable to
ensure the compressor isn't over/under worked.
Your order would be:
1 – DC Air Compressor (PR-DC201) – 12V 6 to 8 AMPS 1.3 CFM at 6
PSI (6 month warranty)
1 – Roll of 50’ weighted airline 3/8” ID 2 – Ceramic Diffusers 9"
L x 1.5" W, 3/8" OD barb
1 Pack – Diffuser Bumpers (rubber) use 3 per diffuser
1 – Two –way valve control manifold with 3/8” ID fittings. Uses
fine adjustable globe valves. PVC construction.
1 Pack – Stainless steel clamps and required connectors
The total cost would come to $690. This includes shipping. If you
wanted to proceed let me know and I can send you the payment information.
Best regards, ThePondReport.com
Questions
& Answers Page
Question:
Report on Blue-Green Algae
Dear Editors,I would like to read a real technical Report
for successfully cleaning of blue-green algae from polluted on phosphate
and nitrates lakes treated with microbial , not chemical products.
I would be involved, if so far the discussion is, to deal with a
project in China. The lake is huge, heavy polluted with chemicals.
The water suppose to be of drinking quality after algae removal.
The condition is not to use chemicals, only biological treatment.
There are so many bacterial based products on the market. I would
like to know when I use some of them how many lakes are successful
treated and the results. If you can help me, I would be very pleased
and thankful to you in advance. Thanks in advices Sincerely yours,
GS
Answer:
Report
on Blue-Green Algae
Thank-you for writing. We have heard of a some pilot projects that
have been accepted this year by the the Canadian Government to study
bio-augmentation and the ability of natural cultures to repair and
restore waters. I'm not sure if these studies are specifiacally
focusing on blue-green / cyanobacteria but we're looking forward
to see results. Most of what we read on successfully stopping blue-green
algae is based on long term watershed management and not bacteria
or chemical additives; expect in smaller closed ponds and systems.
Are you involved in treating a lake or pond experiencing blue green
blooms occasionaly?
We have dealt with several clients assisting with the growing problems
of water quality in China. As mentioned, we are working with several
firms along the Pacific Rim who are assiting firms in China to deal
with bluegreen algae, cyanobacteria and other diseases of the eco-system.
I hope you have found the enclosed information useful and we appreciate
the gift of $500 for our services of providing information and contacts
to help your firm with developing the market in China. Regards,
The Pond Report.
Question:
Winter Algae Problem
It is winter and my pond is full of algae on the rock
and everywhere. I have a ultra violet light but in the winter it
is off. The water is clear but the algae seems to grow and I cannot
see the rock anymore. Do I wait until spring or even if spring arrives
how do I get rid of this stuff. I don’t use chemicals just the regular
“microbe-lift, activated carbon, Pond zyme barley, Amo-rock. And
I use well water to fill the pond and water changes. The pond is
1100 gallon and has two waterfalls. I seem not to be able to get
rid of the algae, probably string algae or it si puffy green on
the rock..etc I want to use something that gets rid of the algae
even o the rocks not just make the water clear. Is there something
like that? HELP I am being overrun by algae !! Markus
Answer:
Winter
Algae Problem
Hi Markus, You probably need to treat with a safe algaecide for
the stuff growing on the rocks. The non-copper algaecide we have
that is great for stuff clinging to ricks, cement, waterfalls and
other surfaces. It isn't a chemical and won't hurt fish or pets.
Since you have a severe problem you might need to use larger doses.
You mention microbe-lift and pond zyme barley and amo-rocks. These
products may not be the right combination if you have continuing
problems. We have had a very sucessfull with our Pro Rated 7 Natural
Dry Bacteria which contains barley straw as well as natural cultures
to reduce ammonia and help prevent algae and muck; it may be worth
replacing the products you use with a single all purpose one. The
Algaecide and Natural Bacteria can be ordered online here: http://www.thepondreport.com/pond-algaecide-natural-bacteria.shtml
Do you have a bottom mounted aeration system or just the two waterfalls?
If you had a picture of the pond I could perhaps spot something
in the design that is causing porblems. I look forward to helping
you! Best Regards,ThePondReport.com
Question Follow-up:
Winter Algae Problem
Thank you for answering so quickly! Here is a picture of my pond.
I purchased what you recommended and thank-you so much for helping
me so quickly during the holiday season! Am I to put it in the pond
even in the winter when the water is not circulated? I am so happy
with the results!! Thank you, Markus
Question:
Pond Treatment and Aeration
We are looking for help/advice for our pond. Attached
is a picture of the pond to help you understand my description.
First this is a newly dug pond and we have been filling it from
our well for about a month now. We are located in South Carolina
so we don’t have a problem with icing. Here is some info about the
pond. Total pond area is 200 feet long and 140 feet wide. Island
is round and approximately 50 feet in diameter. At it deepest point
(around the island) it will be 8-9 feet deep. Deep section around
the island base is about 30 feet wide. After the 30 feet, there
is about a 3.5 foot shelf. From the shelf edge, the pond slopes
(30 -38 degree slope) up to the pond edge. The area you see through
the bridge and to the right of the bridge is the largest open area
(140’ wide by 100” long). It is a gradual slope (maybe 18 degrees)
from the base of the island to the edge of the pond. If you look
at the left side of the pond about a 4th of the way in you can see
the arc of the water feed line on the outside edge of the pond.
It hits on a graveled area to prevent erosion. I would welcome your
advice on sizing the aerator and what treatments we should be looking
at now. Thank you, Gayla
Answer:
Pond
Treatment and Aeration
Hello Gayla,
Thank-you for writing and sending the picture of your pond, it helps
make recommendations when we can see the pond in question.
Firstly, because it is a new pond there are a few phases that you
will likely go through in the first two years that are fairly normal
and can include, cloudy water, algae blooms, odors and other issues
(not to mention issues with fish if you are planning on stocking
the pond). A new pond can take a while to stabilize but once it
has achieved a healthy balance it will require only minimal maintenance.
Once the banks have become properly vegetated to prevent erosion
it can make a huge difference in water quality. There are also some
positive steps you can take throughout the year to ensure a healthy
water chemistry.
Typically when we are treating a pond we add natural bacteria to
assist and augment the existing healthy bacteria that live in aquatic-systems.
These are not chemicals but are concentrated mixtures of existing
bacterial colonies that already exist in ponds and in the earth.
Adding bacteria regularly can greatly reduce the build-up of sediments
which can cause algae blooms and odor causing nutrients.
Adding bacteria isn't always required but in new ponds it can be
helpful and in all ponds adding some will help and once we have
achieved a balanced pond we typically only need to add small maintenance
doses. The recommended bacteria treatment for a pond your size is
usually: A spring shock treatment of liquid bacteria (3 gallons)
usually in February. Once the water temperature is above 43 degrees
F a dry bacteria mixture with a barley straw additive (a natural
algaecide) is added to eliminate ammonia, nitrates and muck. This
helps keep waters clear and reduces nutrients. At the end of the
season, usually in November or December an end of season over-winter
treatment of liquid bacteria (again 3 gallons) is added.
The addition of an aeration system can greatly increase the efficiency
of the bacteria cultures as the oxygen keeps the bacteria living
longer. Again, the bacteria is safe for people, pets, animals and
fish and plants. Since your pond is relatively shallow I would place
a small aeration system to the right of the bridge in the larger
area of the pond. A two diffuser system would be adequate. Place
the diffuser assemblies equally from each other and from the banks
of the pond. Since your pond is only 9 feet deep maximum you can
use some quiet air compressor to operate your aeration system. I
don't see any power source in the photo you sent but I imagine you
have some power nearby.
Being a new pond, I would place the most importance on bacteria
seeding of the pond, followed by the installation of an aeration
system; then you would need to allow some time to pass so the natural
growth and settling of the pond environment can occur. If you would
like a quote for the recommended bacterial treatment and the aeration
system I would just need to know where approximately the power source
is located in relation to the pond and if you will have a structure
or shed of some sort to house the air-pump or if you would prefer
a system with a lockable outdoor cabinet. Also, having your zip
code for delivery would allow me to provide an all inclusive quote
with delivery included.
Oh, and are you planning to stock with fish? I look forward to helping
with your pond project! Regards, Pond Report
Question Follow-up:
Pond treatment and Aeration
Jay, Thank you for your prompt reply. We are debating
on the power source for the aerator. We are considering everything
from burying an electric line out to the pond, or solar panels,
or even a wind mill for power. It all depends on the quotes and
how much power is required. We are looking at stocking the pond
and would again welcome advice as to how to discern if the pond
is ready and what to stock to create a balanced ecosystem. I would
welcome your quote for bacteria, aerator (with an explanation of
the power requirement). Also, we would prefer a lockable outdoor
cabinet. I “think” I answered all your questions. Again thank for
the quick turn around!
Answer Follow-up:
Pond treatment and Aeration
Hello Gayla,
I often answer questions regarding the cost of installing an aerator
and what is the most cost effective way to do it.
I would say that if you have power within 500 feet of the pond it
is more cost effective to install an electric aeration system at
the power source and run an airline down to the pond. Running electrical
wiring is always an option but it can cost from $3 - $6 per foot
to run an electrical wire a substantial distance. You can run an
airline the same distance for under 75 cents per foot per foot so
your budget should be evaluated before choosing a system.
An electrical system is the most efficient and effective aeration
system which offers the most control over start and stop times.
As far as costing an electric system: if we assume you have power
right at the edge of the pond and you could place the system within
50 feet of the pond your complete system In my experience the electrical
system is the most effective and the cheapest compared to a windmill
or a solar system. If your electrical connection was 500 feet away,
you could still use the same electrical aeration system and then
run airline to the pond to the two diffusers. This may add, with
connectors and hardware, an additional $300 and may require some
labor to bury the airline but I've found that it can be less expensive
than running electric cable the same distance. Plugging the system
in to a timer to operate 8 to 12 hours per day can save electric
costs.
The aeration system I would use in your pond, including the rotary
vane compressor and the ventilation fan in the lockable steel cabinet,
requires only 6.0 AMPS. A standard 15 AMP fuse at your control panel
will be more than enough if your electrician asks.
The complete turn-key aeration system (1/3 HP rocking piston dual
outlet compressor, lockable ventilated cab with post mounting hardware,
200' weighted tubing, 100' regular tubing, 2 diffuser assemblies,
hardware, including delivery) would cost $2185. An equivalent windmill
system (all inclusive = 23' windmill, two diffusers, 200 feet weighted
airline, 100 feet of airline suitable for burial & valves) would
cost : $2025.
What I like about windmills is that they are quiet and require no
electrical power. What I don't like about the windmill is that it
requires a major installation; I used to work with a company that
did windmill installations and we would charge around $1500 plus
materials, the windmill requires cement footings and the construction
and erection of the windmill can take over 32 man hours which can
be costly in the end. If you have people who are on-site who can
do the work it may be an option but with 90% of my clients the idea
of a windmill is not a viable option.
If you wanted to use solar power you could expect an expenditure
of at most: $2500 - $6000 depending on if you ran it with a battery
system or simple solar-direct (no batteries but it only operastes
when sunlight hits the solar panels). Solar aeration is not really
our specialty so if you wanted to go this route you whould have
a local contractor to provide the information on how to set-up a
solar power system based on the specs of our DC compressors which
I could provide if you were determined to go that route.
In my experience the electrical system is the most effective and
the cheapest compared to a windmill or a solar system.
For the bacteria treatment I recommend this treatment and application
rate: Winter Application (apply just before expected freeze-up or
in January if you are a no-freeze-zone): 2 gallons liquid "BactaPUR
XLG-A" Spring Application (apply as soon as ice is gone or in March):
2 gallons liquid "BactaPUR XLG-A" + 2 Gallons of "BactaPUR Pond"
(One gallon 2 weeks after XLG treatment and the 2nd gallon 2 weeks
later) Summer Application (when water is above 42 degrees F): 2
lbs of dry natural pond bacteria with barley straw per week. Comes
in 1/2 pound soluble pouches. Toss 4 pouches per week near aeration
diffusers. Cost per season: The cost of the 6 gallons of the liquid
natural bacteria for the winter and spring shock treatment, plus
a 25 pound supply of dry bacteria with barley straw for warm waters
to reduce ammonia, nitrates, muck and algae would cost, including
delivery is $825.
When adding bacteria, you can expect to reduce your applications
every year. This recommended start-up dosing is for a newer pond,
you will likely see reductions in yearly applications as the pond
attains a natural health. During the summer, when applying dry bacteria,
you may be able to reduce the applications based on observed results.
We are here to help so as the seasons progress we can help, by looking
at photos and through emails, determine if we can reduce bacteria
treatments.
All natural cultures have a 3 year shelf-life so any stock purchased
this year can be used in subsequant years if it is not required
this year. As for stocking the pond, it should be ready for a hardy
species that is available locally at any time once an aeration system
is installed. You should stock your pond with a species that handles
warm waters well (trout is not an option) and the best source for
fish would be a local fish farm or fish supplier. Like plants, it
is best to use native species if possible so they are acclimatized
to your weather patterns, if you know people with ponds who can
provide references that is probably the best way to find a reliable
fish source.
One thing I have found is that it is best to know how many fish
your pond can support which is based on the species you want to
introduce. In the area I work in where many pond owners add large-mouth
bass to their ponds and according to bass experts it is recommended
to add only 2 large fish for every 15 linear feet of shoreline,
so in your pond, which may have a circumferance of around 650 feet,
you would only be able to support around 90 full-grown bass. So
be cautious if a fish farm wants to sell you 3000 fingerlings unless
they are small enough that only a minimum percentage is likely to
survive. Due diligence! If you have any questions please let me
know! I look forward to helping with your pond! Best regards, Jay
Miranda for ThePondReport.com
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Pond Pump Websites
Here are some websites we recommend if you are looking to buy something
in Canada, The USA, Europe or anywhere in the world!
Atlantic Pond Supply: Atlantic
Pond Supply USA
High Capacity Stainless Steel Pumps These solid submersible pond
pumps are used when maximum flow is required like for creating large
cascading water features or creating tall fountain displays. The
handles are stainless steel, the motor head cover is cast iron,
the hose couplings are cast iron and strong plastic, the impeller
is cast iron and bronze, the motor casing is stainless steel and
the filter strainer is plastic and stainless steel. The barb adapter
is included to quickly fit any tubing or hose for a cascade or a
fountain. Item # Pump Description Gallons Per Hour By Elevation
45' Price 5' 10' 15' 20' 25' 30' 40' CP-BSE1311015 1 1/2 " MNPT,
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18600 16800 15000 10200 6900 $1500
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GardenSuperMart.com:
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Prices of the SuperFlo 3000*: Home Depot: $140.00 Canadian Tire:
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$24.99Starting at $18.99 SuperFlo 2000 Pond Pump Compare to $153.95$89.99
Maxflo Waterfall Pump Compare to $159.00 Starting at $139.99 Algreen
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SICCE Master DW Cascades and Filter Pond Pump Compare to $249.99Our
Price: $200.00 Super Flo 800/1300 all-in-one Pond Pump Kit Compare
to $123.96Starting at $69.99 I have the SuperFlo 3000 pump at present
and have had no problems so far . This will be it's 3rd year running,
winter and summer. Brenda, Winnipeg Pond pumps are an extremely
important part of any water feature. Regardless of what you want
your water feature to be, the water can not be stagnant. If the
water remains dormant, it will become a breeding ground for mosquitoes,
and it will make standing around your pond uncomfortable. Choosing
between pond pumps is simple When you choose a pond pump, the Gallons
Per Hour rating (Gallons per hour) should be about half of your
pond’s size. This is enough to circulate the water once every 2
hours, which is JUST enough to keep the water circulating enough
to prevent mosquitoes from settling in. If you’re planning on having
a waterfall, you will need a stronger pump. The pond pump type you
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as this is quieter and more energy efficient than a direct drive
pump. Fortunately, GardenSuperMart only carries Magnetic Driven
pumps! If you should any further questions regarding the pond pumps
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that you need to take into consideration...Read entire article Pond
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