10 Pieces 25mm x 15mm Fish Tank Cylinder Shape Mineral Bubble Air Stone Blue
10 Pieces 25mm x 15mm Fish Tank Cylinder Shape Mineral Bubble Air Stone Blue. Connector Size : 5 x 3 mm / 0.2″ x 0.12″ (Outer Dia*Inner Dia);Total Length : 40 mm / 1.6″ Material : Mineral, Plastic;Color : Blue Weight : 66g Package Contents : 10 Pcs x Aquarium Air Stone 10 pcs blue mineral bubble air stone help to refresh the dissolved oxygen in tank water and keep fish live in a better environment. Produce micro bubbles increase the breeding density effectively create water currents and improve water quality in tanks. While we aim to supply accurate product information, it is sourced by manufacturers, suppliers and marketplace sellers, and has not been provided by Overstock.