The Marine Metal Power Bubbles Air Pump arms anglers with a high-power, low current aerator pump that"s perfect for crowded livewells or keeping your catch alive. Power Bubbles produces over 99.5% saturation of dissolved oxygen to increase the capacity and efficiency of your livewell. Each pump is tank tested to assure quality and designed for both fresh and saltwater use, making it a favorite among bait fishermen. Aerates 1 or 2 live wells up to 35 gallons with twin bellows and double outlets. Weighted airstones provide greater dissolved oxygen. Mounts easily with large adjustable stainless steel clip and screws. Anti-siphon valves protect Power Bubbles pump from water intrusion. Most effective when used with water renewal systems. Package includes 12 volt air pump, with 6" 18 AGW power cord, copper battery clips, 10" airline tubing, 2 large weighted glass bead air stones, 2 anti-siphon valves, T adaptor, adjustable mounting clip and screws.