1.Suction cup shrimp feeder: easy to control: the coral feeder allows greater control when feeding your shrimp, allowing uneaten food to be removed more easily, helping to aquarium plant food from falling into the substrate and causing water quality issues. 2.Fish tank feeding bowl: clear fish feeder: this convenient transparency of the small guppy fish feeding cup allows you to easily see how much food is left in the dish and if you need to fill it up or buy more food. 3.Aquarium feeding tool: with suction cup: the aquarium suction cup can adjust the fish tank feeding bowls height according to your aquarium size or fish and shrimp needs. 4.Fish feed tool: best suitable for feeding flake foods and other floating foods.