Koi care collection
A growing library of clear, useful guides about koi fish.
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…
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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…
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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:…
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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.
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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…
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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?…
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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.
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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…
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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…
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Fish poop black because of the food they eat. The food they eat contains a lot of pigment which is then excreted in their poop. For more pond-care guidance, read Can You Mix Melafix With Pimafix? and review MSD Veterinary Manual: Fish diseases.
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Fish are a popular pet choice for many reasons, including their wide variety of colors, sizes, and personalities. But what happens when your fish gets sick? How do you know what the best treatment is? For more pond-care guidance, read Can You Fish With Worms At Night? and…
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A fish with a bloated stomach is a common problem for fishkeepers. There are a few different causes of a bloated stomach in fish, and the most common is overfeeding. For more pond-care guidance, read Why Does My Fish Have Poop Hanging From It? and review MSD Veterinary Manual:…
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