Description
8 Pieces air stone bar set including 4 pieces 12 inch hydroponic fish tank bubble release airstone and 4 pieces aquarium suction cup clips for aquarium fish tank oxygen and water movementGood helper: Just connect the air stone bars bubble diffuser to air pump, and then it would create rising bubbles, which gives a good environment for fishes and nice decoration to the tank. Gravel design: Gravel on the air stone bar help to increase the weight, which can avoid the bar floating in the tank, safe
