Fatboy will help you keep the water in your boat where it should be! In you water tanks, holding tanks, water lines, faucets, toilets and showers! Check out our line of products: Scandvik, Whale, Flojet, Groco, Jabsco, Johnson Mayfair, Raritan, Sea Choice, Sea Dog, Sealand, Rule, Shurflo, T-H Marine and Webasto.