NO WATER NEEDED! THIS DRI WASH 'N POLISH CLEANS, POLISHES AND PROTECTS IN ONE EASY STEP. SPO-DEE-O-DEE IS NON-ABRASIVE AND CAN BE USED ON PAINTED METAL, POLISHED METAL, FIBERGLASS, PLASTIC, GLASS AND MIRRORS. IT CLEANS AND PROTECTS WITHOUT SCRATCHING.  USE IT WEEKLY TO KEEP UP THE SHINE. BUY THIS COMBO OF 1 GALLON PLUS A 16 OZ. SPRAY BOTTLE AND GET FREE SHIPPING.