TetraPro 45g Algae Multi-Crisp Fish FoodTetraPro 45g Algae Multi Crisp Fish Food is a premium fish food designed specifically for herbivorous and algae eating fish. This specially formulated food contains a high proportion of algae, making it the ideal choice for fish that naturally graze on algae or require a plant based diet. Key Features: Algae Based Formula A rich source of algae to meet the dietary needs of algae eating fish such as plecos, catfish, and some species of cichlids.