Camco TastePURE Drinking Water Freshener helps to eliminate algae and slime from your drinking water tank. Just 1 ounce for every 20 gallons of water helps remove bad smells and tastes. Prevents algae and slime buildup from RV drinking water tanks Just 1 oz. helps remove bad smells and taste from 20 gallons of water Keeps stored fresh water tasting and odor free 16 oz. bottle Easy to use Disclaimers: 1.EP Household has no responsibility for physical injuries,emotional injuries,and mental injuries of the buyers or the users,if the buyers or the users got hurt in use of this product; 2.Any legal cases/claims filed against EP Household must be settelled down and negotiated via court of arbitration,no exceptions. 3.EP Household has no responsibility for the damage and/or loss of products/items ordered from EP Household if the buyers took the privilege of FREE SHIPPING on his/her order(s). 4.Cancellation on the customers' order(s) is at the discretion of EP Household,which means Customer(s)' order(s) placed will NOT be charged from EP Household's end until EP Household makes the shipment of the customer(s)' order(s).