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Marine winterizing/descaling kit is a fast and easy way to winterize or descale inboard or outboard engines. Use antifreeze to prepare your engine for winter. Descaling motor flush will remove scale deposits and keep your engine running smoothly. Motor flush will not damage seals gaskets of rubber impellers. You can treat engines right on the trailer.
• Kit comes with a 5-gallon tank, gate valve/cap and 3 feet of clear hose
• Also need antifreeze or descaling fluid and either earmuffs or flushing attachment - garden hose