Koi care collection
A growing library of clear, useful guides about koi fish diseases.
Baking soda is a common household item that can be used for many purposes, including cleaning a fish tank. When used properly, baking soda can be an effective and safe way to clean your fish tank. For more pond-care guidance, read How Do I Calculate What Size Pump I Need? and…
Read guide
Koi are a type of fish that are often kept in ponds. They are a popular choice for many people because of their bright colors and patterns. For more pond-care guidance, read Do Koi Like Clear Water? and review MSD Veterinary Manual: Fish diseases.
Read guide
Koi are a type of fish that are popular in both ponds and aquariums. They are known for their beautiful colors and patterns, and many people enjoy watching them swim. For more pond-care guidance, read How Deep Should A Pond Be For A Fish To Survive Winter? and review MSD…
Read guide
Fish act differently when they are dying depending on the species. Some fish will float to the surface, while others will sink to the bottom. For more pond-care guidance, read How Much Vinegar Do I Need To Lower The Ph In My Koi Pond? and review MSD Veterinary Manual: Fish…
Read guide
Aquarium salt is a common additive used to help maintain healthy water conditions for fish. However, if too much aquarium salt is added to a tank, it can cause a number of problems for the fish and other aquatic life. For more pond-care guidance, read Are Black Koi Rare? and…
Read guide
Koi are a type of freshwater fish that are popular in both aquaculture and ornamental ponds. They are a member of the carp family and are native to East Asia. For more pond-care guidance, read What Can I Feed My Fish If I Don'T Have Fish Food? and review MSD Veterinary Manual:…
Read guide
Epsom salt is a mineral compound typically used as a laxative or for soaking sore muscles. However, it can also be used for koi fish. For more pond-care guidance, read Can I Add Hose Water To Koi Pond? and review MSD Veterinary Manual: Fish diseases.
Read guide
Koi are a domesticated form of the common carp and are popular ornamental fish in outdoor ponds and water gardens. Koi are known for their brightly colored scales and patterns. For more pond-care guidance, read What Do 2 Fishes Represent? and review MSD Veterinary Manual: Fish…
Read guide
Epsom salt is a naturally occurring mineral compound with the chemical formula MgSO4·7H2O. It is often used as a bath salt or for other therapeutic purposes. Some people also use it to treat their ponds. For more pond-care guidance, read How Do I Clear Brown Murky Pond Water?…
Read guide
Koi fish are a type of carp that are popular in both ornamental ponds and in aquaculture. Koi fish are susceptible to a number of diseases, including fungal infections. For more pond-care guidance, read Do Carp Eat Hot Dogs? and review MSD Veterinary Manual: Fish diseases.
Read guide
There are a few potential reasons why your koi may be staying at the bottom of the pond. It could be due to the temperature of the water, the quality of the water, or the fish may be sick. For more pond-care guidance, read Are There Pink Koi Fish? and review MSD Veterinary…
Read guide
Gill flukes are a type of parasitic flatworm that infect the gills of fish. They are a major problem in aquaculture and can cause significant mortality in affected fish. For more pond-care guidance, read Is Bottled Water Safe For Fish? and review MSD Veterinary Manual: Fish…
Read guide