1Pc Fish Tank Aquarium Air Stone Bubble Wall Tube Aeration Airstone Reef 7-28

100% brand new and high quality Instantly create a great deal of tiny bubbles that your fish will love The tube can be cut with a razor blade to be shorten Additional bubble walls can be jointed with the enclosed connector Rubber suction cup can produce enormous power to stick to glass surface firmly Need to use a pin or needle to puncture for as many small holes as needed before using Tube Diameter: Approx. 1cm Material: Plastic and rubber It is the best partner for pump Color: Blue Length:7"/10"/14"/18"/23"/28" Quantity:1Pc