Camco TST Orange Power RV Toilet Treatment / Drop-INS help to break down waste and tissue. Fresh citrus fragrance has been added to help control odors. This product is non staining and safe for septic tanks. Each handy, convenient individual dose pouch dissolve instantly and eliminates odors on contact. A bittering agent has been added to prevent accidental swallowing. Comes in an easy-to-use resealable bag. Ultra concentrated – just 1 pouch will treat up to 40 gallons of water. 15/bag