About This Effective Feeding: The aquarium red worm fish feeder always keeps the food within its range, ensuring your aquatic pets won’t miss a bite. Work great on feeding small and medium-sized fish or other tank inhabitants Small Holes: Diameter: 1.8 mm. The fine holes in the basket make it perfect for holding live or frozen red worms, brine shrimp and other small sinking foods. They can also control the food release speed. Effectively reduce waste or overfeeding Multipurpose: The black feeding ring can be used alone to contain various floating fish food. No more scattered bits! The measuring cup is ideal for precise portioning. And with the feeding basket, it can also help thaw frozen food Easy to Install: Instantly fix the bloodworm feeding cup to your tank with the attached suction cup. No need for any extra tool! The connecting rod allows it to float flexibly with the water level Reliable Material: Made of safe plastic, the fish food holder never emits any odor or harmful substance. Always keep the aquarium clean and livable to aquatic lives. Sturdy and long-lasting, it stands up to extended use in water Overview Material : Acrylic Target Species : Fish Brand : Pawfly Special Feature : Lightweight Color : Transparent