Koi care collection

Koi Fish

A growing library of clear, useful guides about koi fish.

How Do You Treat Carp Skin Disease?
Koi FishJun 26, 2022

How Do You Treat Carp Skin Disease?

Carp skin disease is a condition that affects the skin of carp fish. The cause of the disease is unknown, but it is thought to be caused by a combination of environmental and genetic factors. For more pond-care guidance, read Can I Feed My Koi Cooked Rice? and review MSD…

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Will Ick Go Away On Its Own?
Koi FishJun 26, 2022

Will Ick Go Away On Its Own?

The essay "Will ick go away on its own?" discusses the causes and treatments of the condition known as "ick." It describes the symptoms of ick and how it is diagnosed, as well as the different methods of treatment that are available. For more pond-care guidance, read Is A…

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Will A Water Change Cure Ick?
Koi FishJun 26, 2022

Will A Water Change Cure Ick?

Ick, also known as white spot disease, is a common ailment in aquarium fish. It is caused by a parasitic ciliate protozoan and is characterized by white spots on the fish's body. For more pond-care guidance, read What Age Do Koi Change Colour? and review MSD Veterinary Manual:…

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What Temperature Kills Freshwater Ich?
Koi FishJun 26, 2022

What Temperature Kills Freshwater Ich?

Freshwater ich, also known as white spot disease, is a parasitic infection that can be fatal to fish. The parasite attaches itself to the fish's skin and fins, and feeds on the fish's blood. For more pond-care guidance, read Can You Make Money Raising Koi Fish? and review MSD…

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How Do I Clean My Tank After Ich?
Koi FishJun 26, 2022

How Do I Clean My Tank After Ich?

The Ichthyophthirius multifiliis, more commonly known as ich, is a freshwater fish disease caused by a ciliated protozoan. It is characterized by white spots on the fish, which is why it is sometimes referred to as white spot disease. For more pond-care guidance, read Can You…

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Can I Use Apple Cider Vinegar To Clean My Fish Tank?
Koi FishJun 26, 2022

Can I Use Apple Cider Vinegar To Clean My Fish Tank?

Apple cider vinegar is a popular household cleaning product that can be used for a variety of tasks, including cleaning your fish tank. When used properly, apple cider vinegar can be a safe and effective way to clean your fish tank. For more pond-care guidance, read Can I Have…

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Can I Leave Pond Lights On All Night?
Koi FishJun 26, 2022

Can I Leave Pond Lights On All Night?

Pond lights are a great way to add a touch of beauty to your pond, and they can also be used to help keep your pond safe at night. However, you may be wondering if it is safe to leave pond lights on all night. For more pond-care guidance, read Can I Soak My Feet In Potassium…

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Can A Koi Pond Be In Full Shade?
Koi FishJun 26, 2022

Can A Koi Pond Be In Full Shade?

A koi pond can be in full shade, but it is not ideal. Koi are a type of fish that are native to East Asia and are a popular choice for ornamental ponds. For more pond-care guidance, read Should I Feed Koi In Winter? and review MSD Veterinary Manual: Fish diseases.

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How Do I Add Oxygen To My Koi Pond?
Koi FishJun 26, 2022

How Do I Add Oxygen To My Koi Pond?

A koi pond is a beautiful and serene addition to any home, and the addition of oxygen to the water can help keep your fish healthy and happy. There are a few different ways to add oxygen to your koi pond, and the method you choose will depend on the size and depth of your pond,…

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Do I Need To Leave My Pond Pump On All The Time?
Koi FishJun 26, 2022

Do I Need To Leave My Pond Pump On All The Time?

A pond pump is a mechanical device that is used to circulate water in a pond. There are many different types of pond pumps available on the market, and each type has its own set of benefits and drawbacks. For more pond-care guidance, read What Do You Feed Small Koi? and review…

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What Is The White Fuzzy Stuff Growing In My Fish Tank?
Koi FishJun 26, 2022

What Is the White Fuzzy Growth in My Fish Tank?

The white fuzzy stuff growing in your fish tank is most likely a type of algae. Algae are a group of plant-like organisms that range in size from single-celled microalgae to large kelp. For more pond-care guidance, read What Happens When You Mix Salt With Peroxide? and review…

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How Do You Treat White Spots On Koi?
Koi FishJun 26, 2022

How Do You Treat White Spots On Koi?

Koi are a type of fish that are popular in both ornamental ponds and aquariums. They are a member of the carp family and are native to East Asia. For more pond-care guidance, read Can I Feed My Fish Worms From My Garden? and review MSD Veterinary Manual: Fish diseases.

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