Koi care collection
A growing library of clear, useful guides about koi water treatment.
Green water in ponds is caused by algae and is a common problem. There are a few things that can be done to get rid of green water fast. For more pond-care guidance, read What Temperature Kills Freshwater Ich? and review MSD Veterinary Manual: Fish nutrition.
Read guide
Clarify koi pond water by identifying whether the problem is algae, suspended solids, dissolved color, or organic waste, then removing the cause safely.
Read guide
A pond is a body of water that is typically smaller than a lake and is often fed by a stream or river. ponds are usually shallow, and they can be found in a variety of habitats including forests, meadows, and deserts. For more pond-care guidance, read How Old Are Koi Before…
Read guide
A pond is a body of water that is typically smaller than a lake, and is often fed by a stream or river. A pond's water can become milky for a variety of reasons, including an overgrowth of algae, sediment stirred up from the bottom of the pond, or a change in the water's pH…
Read guide
Algae is a type of plant that lives in water. It can be found in ponds, lakes, and rivers. For more pond-care guidance, read Can I Feed My Fish Worms From My Garden? and review MSD Veterinary Manual: Fish nutrition.
Read guide
A pond is a body of water that is typically smaller than a lake and is often fed by a stream or river. A pond may turn green due to an overgrowth of algae. For more pond-care guidance, read How Do Fish Act When They Are Dying? and review MSD Veterinary Manual: Fish nutrition.
Read guide
Pond water quality is an important aspect of keeping a healthy and balanced ecosystem in your pond. There are a few key things you can do to ensure that your pond water is of the highest quality possible. For more pond-care guidance, read Are There Red Koi? and review MSD…
Read guide
Pond water should be a clear blue color. The color of pond water is determined by the presence of algae and other organisms in the water. For more pond-care guidance, read Is It Expensive To Own A Koi Pond? and review MSD Veterinary Manual: Fish nutrition.
Read guide
Pond dye is a common way to keep ponds looking their best. But how often should you dye your pond? That depends on a few factors. For more pond-care guidance, read Can Koi Live Without Filter? and review MSD Veterinary Manual: Fish nutrition.
Read guide
Pond water can become murky and dark over time due to a build-up of algae and other debris. There are a few things you can do to darken your pond water, such as adding pond dye or using a pond filter. For more pond-care guidance, read What Is The Generic Name For Betadine? and…
Read guide
Adding dye to a pond is a common way to enhance its aesthetic appeal. There are a few things to consider before doing so, such as the pond's purpose, the surrounding environment, and the type of dye used. For more pond-care guidance, read How Long Does Hydrogen Peroxide Last In…
Read guide
A pond is a body of water that is usually smaller than a lake. They are often found in parks, on golf courses, or in people's yards. For more pond-care guidance, read Do Rats Like Garden Ponds? and review MSD Veterinary Manual: Fish nutrition.
Read guide