King British Algae Wafers 100g Algae Wafers from King British are part of their excellent range of fish foods to ensure that your fish have the best diet possible. The highly digestible recipe is packed with essential vitamins minerals and elements that catfish and other algae eaters need. It also has an immune health booster made from natural seaweed extract to boost resistance to disease and infections. The formula includes spirulina and vitamin C for the most nutrition value and healthy skin and eyes. The tasty wafers also produce little waste so you can be sure of a clean clear tank They sink heavily to the bottom so that ground feeders can forage as they would do normally.