Koi care collection

Koi Water Treatment

A growing library of clear, useful guides about koi water treatment.

How Do I Get Rid Of Fish Poop In My Pond?
Koi FishJun 29, 2022

How Do You Get Rid of Fish Waste in a Pond?

Fish poop, or fish excrement, is a common problem in ponds. While fish waste is a natural source of nutrients for plants, too much of it can cause water quality problems. For more pond-care guidance, read What Vegetables Can I Feed My Koi Fish? and review MSD Veterinary Manual:…

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Can You Put Hose Water In A Pond?
Koi FishJun 29, 2022

Can You Put Hose Water In A Pond?

No, you cannot put hose water in a pond. Hose water is not safe for ponds because it can contain chemicals and pollutants that can harm the pond ecosystem. For more pond-care guidance, read Can You Mix Melafix With Aquarium Salt? and review MSD Veterinary Manual: Fish nutrition.

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Is Water Lettuce Good For Koi Pond?
Koi FishJun 29, 2022

Is Water Lettuce Good For Koi Pond?

Water lettuce is a common aquatic plant that is often used in koi ponds. It is a fast-growing plant that can help to improve water quality and provide shelter for koi fish. For more pond-care guidance, read Can I Use A Utility Pump For A Pond? and review MSD Veterinary Manual:…

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Can I Use A Utility Pump For A Pond?
Koi FishJun 29, 2022

Can I Use A Utility Pump For A Pond?

A utility pump is a versatile and affordable pump that can be used for a variety of purposes, including ponds. While utility pumps are not specifically designed for ponds, they can be used to circulate water, create waterfalls, and even aerate ponds. For more pond-care…

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Can Koi Fish Survive In A Tank Without A Filter?
Koi FishJun 29, 2022

Can Koi Fish Survive In A Tank Without A Filter?

Koi fish are a type of carp that are popular in both ornamental ponds and aquariums. They are a hardy fish that can tolerate a wide range of water conditions, but they do require some basic care in order to thrive. For more pond-care guidance, read How Long Does Koi Fish Food…

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Can You Over Filter A Koi Pond?
Koi FishJun 29, 2022

Can You Over-Filter a Koi Pond?

A koi pond is a shallow pond designed for keeping koi, a type of ornamental fish. Koi ponds are usually round or oval in shape and are often located in gardens. For more pond-care guidance, read What Parasite Looks Like Black Hair? and review MSD Veterinary Manual: Fish…

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How Do I Calculate What Size Pump I Need?
Koi FishJun 29, 2022

How Do I Calculate What Size Pump I Need?

This essay will explain how to calculate the size of pump you need. It will first explain what factors you need to consider when making this calculation. For more pond-care guidance, read Can Betadine Be Used On Fish? and review MSD Veterinary Manual: Fish nutrition.

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Can You Have Too Much Aeration In A Koi Pond?
Koi FishJun 29, 2022

Can You Have Too Much Aeration In A Koi Pond?

Aeration is the process of circulating water in a pond or aquarium using an air pump. It is important for the health of the fish and plants in the pond, as it oxygenates the water and removes harmful gases. For more pond-care guidance, read Do Fish Touch You When Swimming? and…

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What Are The Tiny Worms In My Bird Bath?
Koi FishJun 29, 2022

What Are The Tiny Worms In My Bird Bath?

The tiny worms in your bird bath are most likely annelids, specifically segmented worms. There are many different species of segmented worms, but they all have one thing in common: they are all invertebrates, meaning they do not have a backbone. For more pond-care guidance,…

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Why Is My Koi Pond So Murky?
Koi FishJun 29, 2022

Why Is My Koi Pond So Murky?

A koi pond is a popular type of garden pond that is often home to koi fish. Koi are a type of carp that are native to East Asia and are popular for their bright colors and patterns. For more pond-care guidance, read Can You Put Too Much Bacteria In A Pond? and review MSD…

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How Long Can Koi Survive Without Aeration?
Koi FishJun 29, 2022

How Long Can Koi Survive Without Aeration?

Koi are a type of carp and are popular in many cultures for their decorative value. They are often kept in ponds and require aeration to survive. For more pond-care guidance, read How Do I Keep Frogs Out Of My Koi Pond? and review MSD Veterinary Manual: Fish nutrition.

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What Temperature Should A Koi Pond Be?
Koi FishJun 29, 2022

What Temperature Should A Koi Pond Be?

A koi pond is a type of ornamental pond typically used to house Japanese koi fish. Koi are a type of domesticated carp and are kept for their decorative value and vibrant colors. For more pond-care guidance, read How Often Should You Take Worming Tablets? and review MSD…

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