North Mountain Supply PURE Oxi Cleaner - 4 Ounce Jar. Directions for use: Make a solution of 1 teaspoon Oxi Clean per every 1 Quart of Hot Water; Either fill or immerse equipment in the solution for 2 to 5 Minute; Rinse and Use! Contains: Natriumpercarbonaat. In Addition to dissolving fats very well, it has a much more effective disinfectant effect than metabisulphite. Excellent as a deodorant for new fermenters and plastic containers. Leaves no chlorine smell. Highly Recommended - Rinse with running, drinkable water to ensure there will be no traces of chemicals in your brew. To promote a positive and satisfying customer experience, this product is covered by North Mountain Supply's 30 day hassle-free replacement program, in the event the product is damaged or defective.