Marina Air Stone Cube for Aquariums, 12 count Reptile Water Care Polyester-5

Polyester-5

Non-corrosive and safe for saltwater

1M (Monkshood)

Easy to install - just suck the cup to the inner wall (must be totally submersed under water)

One can derive a substantial benefit with the use of Flourish Excel either alone or in conjunction with CO2 injection

Marina Air Stone Cube for Aquariums, 12 count Reptile Water Care Polyester-5The Marina Cube Airstone is a durable air stone that diffuses water in every direction, creating a dazzling underwater scene. Increases surface agitation, accelerates oxygen replenishment and helps release carbon dioxide build up. Air stone for aquarium use Aerates, circulates and decorates Accelerates oxygen replenishment and releases CO2 buildup Airstones are 1", cube shaped and fit standard airline tubing Note: Formerly sold as Elite Marina Aqua