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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How do I prepare my pond plants for winter?
Winterizing your pond plants begins in the fall with pruning and general maintanence.
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How can I keep my outdoor pond warm in the winter?
Pond heaters don't heat the entire pond, but they can keep a small circular area from freezing, allowing gas to escape and air to enter the water.
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Should I cover my fish pond in winter to keep it from getting too cold?
Covering your pond completely isn't a good idea, this can trap gases within the pond, poisoning or even killing your fish.
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How do you oxygenate a pond in the winter?
A pond aerator is a great choice for oxygenating your pond throughout the winter and keeping your fish healthy.
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Do hardy water lilies need special treatment for the winter?
Hardy water lillies will need to be in deep enough water that they aren't at risk of freezing completely.
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How do floating pond plants survive the winter?
Floating pond plants need to be in water warm enough to survive through the winter, and not freeze completely.
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Are there pond plants that can stay green during winter?
There are several kinds of evergreen aquatic plants, typically reeds and other hardy plants.
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Why are my winter fish all at the bottom of the pond?
Warmer water stays near the bottom of your pond, fish will congregate here in order to stay warm through the winter.
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It's spring! Why are my fish still hibernating?
It may take a few days after temperatures exceed 50 degrees for fish to begin to regain normal functioning and altertness.
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Do fish hibernate like bears?
Both fish and bears enter a kind of hibernation referred to as "torpor"
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Why are my fish active in mid-winter?
The kind of hibernation that fish enter is referred to as "torpor," and is only primarily dormant -- fish will still occasionally begin to move around again to find food or warm up.
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What pond plants are winter hardy?
There are lots of pond plants that can survive through the winter.
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Should I plant winter hardy plants in my fish pond?
Plants that can survive through the colder months will provide a wide host of advantages for your pond and pocket.
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When do I stop feeding my fish for winter?
Plan to stop feeding your fish once the water temperature drops below 50 degrees F.
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Can I keep tropical fish and plants in my outdoor pond for winter?
Tropical fish and plants require warmer temperatures, and will need to be moved indoors in order to survive.
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Should I put my winter aerator & deicer in the deepest part of the pond?
Your fish will be hibernating in the deepest part of your pond to stay warm, so it's better to place equipment shallower in the water so that they don't disturb your fish.
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How do I store my pond pump for winter?
Pond pumps need to be kept submerged in water at all times to prevent the seals in the pump from drying and cracking while in storage.
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Do I have to prepare hardy aquatic plants for winter?
Most hardy plants naturally fall into a state of dormancy as winter approaches, but before then, there are some maintenance steps you can take to prepare them for winter.
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What do I do with my bio filter during winter?
You'll want to remove and clean your bio filter before storing it inside for the winter.
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What should I do with pond equipment during winter?
Most equipment should be removed and stored somewhere safe during the winter months, so that they aren't damaged by snow or freezing water.
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Do I need to empty my garden pond in winter?
In most situations, it is unneccessary to drain your pond for the winter.
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How do you winterize an above ground pond?
There are several ways to prepare to winterize your pond -- it's best to start these in the fall, so that you have time to prepare before the first freeze.
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Should I drain my garden pond for winter?
It's very rarely a good idea to completely drain your pond for the winter.
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