"ALL NATURAL HIGHLY CONCENTRATED BIOLOGICAL FORMULATION OF NATURAL ENZYMES THAT KEEPS DRAINS, PIPES AND SEPTIC TANK FREE OF ORGANIC BUILD-UP; CONTAINS NO CAUSTICS, PHOSPHATES OR CORROSIVES; SAFE FOR ALL DRAINS, PIPES OR SEPTIC SYSTEMS; BIODEGRADABLE/ENVIRONMENTALLY SAFE; RECOMMENDED FOR CONTINUAL DRAIN MAINTENANCE; REFILLS FOR WIZARD DISPENSER; 6 24-OUNCE BOTTLES PER BOX"