Wardley Premium Shrimp Pellets is ideal for feeding a wide range of tropical fish especially bottom feeders such as catfish, plecostomus and loaches. This food is formulated from a nutritious blend of ingredients including shrimp. The large pellet size is excellent for feeding larger fish including oscars and other cichlids. Simply place a few pellets on the waters surface, and they will gradually soften and sink to the bottom of the aquarium.