Feed your bottom feeding fish a diet rich in fiber with Tetra PlecoWafers Complete Diet for Algae Eaters Fish Food. Fiber is essential to maintaining healthy digestion and preventing blockage. Tetra Veggie Algae Wafers Bottom Feeder Fish Food is a high-quality, large sinking wafer that is rich in fiber and ideal for plecostomus, catfish and other bottom dwellers. It is made with Tetras patented ProCare blend of vitamins and Omega-3 fatty acids to boost immunity and protect against stress and disease. And its easy to digest and will not leach