Feed your tropical fish a top diet when you feed them Tetra Tropical Crisps. Perfect for the discerning fishkeeper, this fish food provides advanced nutrition for your fish as it provides them with a healthy and balanced diet. Tetra Tropical Crisps contains easily digestible protein as well as algae meat, carbohydrates and vitamins which are preserved thanks to the food being made using an exclusive low-heat process. It also contains Biotin to support fish immune system health. This fish food floats in the tank for longer to allow the fish more time to eat, thereby reducing wastage and allowing for increased water tank clarity.