Product description Size: 35cm Color: blue shampoo, transparent body Material: Acrylic Package content: 1pcs feeder 1.Premium Material: The tube is made of acrylic material, has a long service life and is never as easily broken as glass. As a high-gloss acrylic tube body, you can see a clear supply amount. 2.Safe Durable: The head add soft material, do not hurt the corals. An improved super powerful suction head is easy to use. 3.Multi-purpose: This product is suitable for chemical pipettes or pipettes. Cleaning of water changers or aquariums, targeted feeding of seawater aquarium corals as well as water tests and so on. 4.Add liquid fertilizer: It is used in reef tanks to feed corals directly. Can also be used for liquid fertilizer in the fresh water plant tank. 5.Keep the aquarium clean: you can also use it to stir up and vacuum waste in the bottom of the tank without putting too much stress on the fish. Help keep your aquarium clean.