Camco TastePURE Drinking Water Freshener - 16oz Bottle. Just 1 ounce for every 20 gallons of water helps remove bad smells and tastes. Specifications for Camco TastePURE Drinking Water Freshener: Manufacturer: Camco Color: Black Features of Camco TastePURE Drinking Water Freshener 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 Package Contents: Camco TastePURE Drinking Water Freshener Camco 40206: TastePURE Drinking Water Freshener - 16oz Bottle