Multi Fresh is an innovative blend of natural, friendly microbes, enzyme, and a pleasant floral scent. The innovative enzyme blockers incorporated in this product ensure that the odors are never given the chance to build up. In addition, the microbes in the product prevent odors. Besides that, it also turns to break harmful compounds in urine into carbon dioxide and water. How to Administer: Pour 20 grams of product into the litter tray.