Tetra Pond Pellets Mini is a complete pellet food for the healthy, balanced diet of all small pond fish. With Active formula - for a healthy immune system, energy and vitality. They are for fish up to 20cm. It contains all essential nutrients, vitamins and trace elements to keep pond fish healthy, and supports a healthy immune system, thanks to optimum nutrition. They are easy to eat and highly digestible, for less water pollution and improved water quality. There are two pellet sizes to meet the needs of all fish. The good digestibilty leads to less water contamination - and does not cloud the water.