SEPTIC SYSTEM CLEANER: Waste digestor and odor eliminator for your RV, camper, trailer, boat, and other septic systems FUNCTIONAL: Liquifies all waste and toilet paper for easy draining VERSATILE: Use in gray or black water tanks for added versatility FRESH SCENT: Clean scent eliminates odor ALL NATURAL: Approved for all emptying in any dump station. Safe for children and pets Fit type: Universal Fit