Koi care collection

Koi Fish Diseases

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

Do Koi Get Lonely?
Koi FishJun 26, 2022

Do Koi Get Lonely?

Koi are a type of fish that are often kept in ponds and aquariums. They are known for their bright colors and patterns, and are a popular choice for many people who want to add a bit of beauty to their home. For more pond-care guidance, read Do Koi Ponds Need Filters? and…

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Can Koi Survive In Tap Water?
Koi FishJun 26, 2022

Can Koi Survive In Tap Water?

Koi are a type of fish that are often kept in ponds and aquariums. They are a popular choice for many people because of their bright colors and patterns. For more pond-care guidance, read Can Fish Overdose On Metronidazole? and review MSD Veterinary Manual: Fish diseases.

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Can Koi Eat Banana?
Koi FishJun 26, 2022

Can Koi Eat Banana?

Koi are a type of carp and are popular ornamental fish in outdoor ponds. They are a hardy fish and can tolerate a wide range of water conditions. For more pond-care guidance, read Are Koi Top Or Bottom Feeders? and review MSD Veterinary Manual: Fish diseases.

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Can Koi Eat Bread?
Koi FishJun 26, 2022

Can Koi Eat Bread?

Koi are a type of freshwater fish that are popular in both Japan and China. They are often kept in ponds and are known for their bright colors. For more pond-care guidance, read Can We Drink Potassium Permanganate Water? and review MSD Veterinary Manual: Fish diseases.

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What Smells Do Fish Hate?
Koi FishJun 26, 2022

What Smells Do Fish Hate?

Fish are known to have a keen sense of smell, and they use it to help them find food and avoid predators. But what smells do fish hate? For more pond-care guidance, read How Do I Enhance The Color Of My Koi Fish? and review MSD Veterinary Manual: Fish diseases.

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What Are The Little Worms In My Koi Pond?
Koi FishJun 26, 2022

What Are the Little Worms in My Koi Pond?

Koi are a popular type of ornamental fish that are often kept in ponds. These fish are native to East Asia and have been bred for centuries for their beautiful colors and patterns. For more pond-care guidance, read Should I Put Anything Under My Pond Liner? and review MSD…

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Can Koi Eat Cabbage?
Koi FishJun 26, 2022

Can Koi Eat Cabbage?

Koi are a type of fish that are often kept in ponds or aquariums. They are a popular choice for many people because of their brightly colored scales and their calm demeanor. For more pond-care guidance, read Why Are My Koi Red? and review MSD Veterinary Manual: Fish diseases.

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What Fruit Can Koi Fish Eat?
Koi FishJun 26, 2022

What Fruit Can Koi Fish Eat? Treats and Safer Portions

Koi fish are a type of carp that are popular in both ornamental ponds and in the aquarium trade. They are a hardy fish that can tolerate a wide range of water conditions. For more pond-care guidance, read What Chemicals Do I Need For My Koi Pond? and review MSD Veterinary…

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Do Koi Stop Eating When Full?
Koi FishJun 26, 2022

Do Koi Stop Eating When Full?

Koi are a type of fish that are popular in both ponds and aquariums. They are known for their bright colors and patterns, and are often considered to be good luck symbols in many cultures. For more pond-care guidance, read Why Is My Fish Poop Black? and review MSD Veterinary…

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Do Koi Eat Watermelon?
Koi FishJun 26, 2022

Do Koi Eat Watermelon?

Koi are a type of fish that are often kept in ponds or aquariums. They are a popular choice for many people because of their bright colors and patterns. For more pond-care guidance, read Should I Leave My Pond Aerator On All The Time? and review MSD Veterinary Manual: Fish…

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How Do You Increase Koi Growth?
Koi FishJun 26, 2022

How Do You Increase Koi Growth Safely?

Koi are a type of fish that are often kept in ponds and aquariums. They are known for their bright colors and patterns, and many people enjoy watching them swim. For more pond-care guidance, read How Often Should I Add Beneficial Bacteria To My Tank? and review MSD Veterinary…

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Should I Add Baking Soda To My Pond?
Koi FishJun 26, 2022

Should You Add Baking Soda to a Koi Pond?

Adding baking soda to a pond is a common practice among pond owners and is often recommended by pond experts. There are several benefits to adding baking soda to a pond, including improving water quality and clarity, preventing algae growth, and neutralizing pond acids. For…

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