Knowledgebase
Welcome to the BTL Knowledgebase. Ever since we started lining ponds, creating covers, and helping people with their projects, we've gotten asked a lot of questions. Many of these questions are repeatedly asked, so we put together the BTL knowledgebase to help answer any questions you had about a particular subject. We are adding new questions every month, so continue to check back often!
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should I remove ice and snow from my fish pond?
Leaving some ice and snow atop your pond helps insulate your pond and protect your fish from predators.
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Which fish can survive winter in an outdoor pond?
There are lots of fish that are suited for surviving in cold temperatures, including goldfish, koi, carp, shubunkins, roach, and other kinds of fish.
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Are leaves in a winter pond a problem?
Fallen leaves can cause serious damage to a pond as they decay and add to amount of ammonia and other chemicals in the pond.
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Can fish survive freezing?
Surprisingly, there really are some species of fish in polar regions that can survive sub-freezing water temperatures.
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Do I need to run the de-icer all the time?
Using the de-icer constantly can use a lot of energy, so it's better to only use it when needed.
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What should I feed my fish in winter?
In deep winter, as fish enter torpor, you'll need to stop feeding them altogether.
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What kind of de-icer should I use on my pond?
Invest in a high-qualty de-icer that utilizes at least 1200 watts to ensure there is an ice-free hole in your pond all winter.
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What happens to pond life in winter?
Cold-blooded aquatic animals like fish typically enter a kind of hibernation in the winter in order to preserve their energy.
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What do I do if my fish pond freezes over?
Fish need access to oxygen in order to survive, make sure there's a hole in the ice that allows the air to make contact with the water.
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Can goldfish survive outdoors in winter?
Goldfish survive happily in lakes and ponds in the winter -- as long as the water doesn't completely freeze all the way through.
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How deep does a pond need to be for winter?
Ponds deeper than 3 feet are less likely to freeze completely, but various conditions can affect this.
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Should I cover my pond in winter
It's often worthwhile to place netting over your pond to keep out leaves and detritus in winter.
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Do I need to change pond water in the wintertime?
It's a good idea to replace a 50% water change in the fall, before the water temperature falls below 60 degrees.
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Should I drain my pond in winter
The short answer is no. There’s no compelling reason to drain the water in either a fish or planted pond
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Where is aeroponics popular?
Aeroponics is popular around the world, and is employed in some unique locations.
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Can you combine aeroponics with aquaponics?
Many growers use aeroponics for their main system and rely on hydroponics as a backup.
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Do aeroponics sytems rely on plastic?
Both aeroponic and hydroponic systems use a lot of plastic parts.
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Whis system uses less water: hydroponics or aeroponics?
Aeroponics systems, by their nature, uses water more efficiently than hydroponics.
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How much does it cost to set up aeroponics?
Aeroponics is more expensive to set up than hydroponics, but the price can vary widely
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What kind of maintenance is required for aeroponics?
The maintenance required for aeroponics is typically less than that required for other grow systems.
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What happens in aeroponics if the power goes out?
Carefully calibrated spray intervals make aeroponic systems vulnerable to power outages.
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Why is oxygen important in aeroponics?
Plants use oxygen to facilitate nutrient absorption, and aeroponics is the system that supplies it best.
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What's the best grow media for aeroponics?
Aeroponics, by definition, doesn't use grow media, unless you're adding support for a taller plant.
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