Marina Air Stone Round for Aquariums, 1-3/16" - 12 count Power Filters and Cartridges Available in gray or purple

Available in gray or purple

Zuke's Hip Action Glucosamine and Chondroiton Roast Beef Recipe Dog Treats naturally increase mobility and decrease pain

95% effective for reducing urine marking

High in protein for a healthy reward

Marina Air Stone Round for Aquariums, 1-3/16" - 12 count Power Filters and Cartridges Available in gray or purpleThe Marina Round 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. Round air stone for freshwater or saltwater aquariums Aerates, circulates and decorates Accelerates oxygen replenishment and releases CO2 buildup Airstones fit standard airline tubing Size is diameter Note: Formerly sold as