Keep your fish healthy by feeding them Pond Planet’s delicious pond food that provides all the nutrients a fish needs. If you have Koi fish in your pond, Koi fish food guarantees high-quality nutrition to ensure your Koi fish stay extremely healthy. When added to the surface of your pond, fish food flakes allow your fish to easily eat and digest it, ensuring they are well fed and cared for. Looking to give your fish the best possible care? Using pond treatments is a great way to improve your fish’s health.