Our most popular pond food! An ideal maintenance diet that provides nutrition for energy longevity and overall health. Feed in spring summer and fall when water temperatures are 50°F and above. A healthy pond starts with quality nutrition. As the makers of the world'??s most popular fish food Tetra brand offers a variety of pond nutrition to meet any need. You can feel good knowing your Koi Goldfish and other pond fish are receiving a diet full of beneficial protein vitamins and fiber. Using quality fish food helps keep your pond clearer and cleaner. Foods like Pond Sticks and Flakes are highly digestible - meaning nutrients are fully digested and not passed out into the pond to pollute and promote algae growth. It is important to only feed your fish enough food that they will consume within five minutes to avoid clouding water.