Sun-Mar 16 oz. Compost Quick Spray Compost Quick into Sun-Mar Composting Toilets Accelerates the Activity of Aerobic Bacteria in Sun-Mar Composting Toilets Use as a Cleaner for your Composting Toilet's Bowl Liner (self-contained units) or for the Toilet Bowl (in Central systems) 16 ounce Spray Bottle of Compost Quick 100% Natural and Non-Toxic