The Marine Metal AHF-300 Floating Airhead Pump is a must-have water pump for anglers. It is a ready-to-use system with a 6 foot, 16-AWG power cord with copper battery clips. Portable, compact, and space-saving, this aerator is perfect for crowded live wells and adjust to any live well depth. This bait bucket air pump produces 99.5% saturation of dissolved oxygen and can aerate 35 gallons to keep your bait lively. Perfect for catch-and-release tournaments or just for your hobby fishing. By floating at the top, it does not injure fragile bait or get clogged with bottom debris and is quiet. Plus, the foam filter removes floating debris. Can be used in saltwater and freshwater.