Koi fish ponds need to be around 3 to 6 feet deep. The pond should not be 2 feet shallow to keep the fish healthy and safe from predators. The bottom of a deeper pond … Read more

High nutrients increase the single-celled and string algae in a koi pond. A severely green koi pond can be an eyesore. It also poses significant health risks to the fish. While it might seem challenging … Read more

Koi pond construction costs depend on the space you’ve allocated for the pond and the additions you’d like to add to the pond. The essential materials include a pond liner, underlayment, filter, pump, and bricks … Read more

I used to wonder why the fisheries department in my college added salt to the fish ponds. “What salt were they using?” and “Is it safe?” I asked. I theoretically learned the benefits of salting … Read more

Is your koi pond turning color from clear to green? Or are your koi fish having difficulty breathing even in what looks like an algae-free pond? Perhaps it is the algae. Your koi fish will … Read more