TANKS UP TO 75 GALLONS: This Air-Pod Aquarium Air Pump quietly aerates and oxygenates fish tanks up to 75 gallons in size. This model comes standard with two outlets that provide a flow rate of 1900 cc/min, which can be separately adjusted as needed. It’s safe for both freshwater and saltwater fish tanks. STYLISH, QUIET, AND DEPENDABLE: Our Air-Pod Aquarium Air Pumps feature sound canceling dome technology that helps to isolate generated noise and dissipate it. This results in one of the most quiet, full sized line of aquarium air pumps on the market. The rubberized feet and suspended motor also help dampen the noise even further! PLEASE READ DIRECTIONS: For optimal performance and longevity, please read and follow included directions. Always have a drip loop or safety check valve, and never place air pump into water. Please Note: airline tubing and accessories sold separately. ADDITIONAL INFO: Tank Sizing = Up to 75 Gallons / Number of Outlets = 2 / Flow Rate = 1900 cc/min / Adjustable Flow Rate = Yes / This item is UL Approved. SHOP PENN-PLAX FOR ALL YOUR PET’S NEEDS: PENN-PLAX is a manufacturer and distributor of top quality pet supplies, who specialize in creating excellent pet products for animals, both great and small.