BUBBLE WALL 28"

Description: creates bubbles in fish tank while attached to an air pump. Used to increase the dissolved O2 level in the aquarium. It is an important instrument to successfully keep aquatic fish for respiration process. -Color: Blue; Package content: 1 x Aquarium bubble wall. -Total size: 71cm/ 28"; material: Plastic, rubber. -Product Name: Aquarium bubble wall; Net weight: 43g. -Battery included: no; tube diameter (Approx.): 1cm/0.4". -Suction Cup Dia: 2.5cm/1".