Camco’s TST MAX RV Toilet Treatment Drop-INs help control unwanted odors and break down human waste and RV toilet paper in your RV or marine black water tank. Waste digestion helps keep your tank sensors working efficiently. This product is great for boating, full-time/occasional camping, boondocking, and portable camping toilets. Just (1) of these septic tank treatment packets treats up to a 40-gallon tank and stops odors for up to seven days, making your camping or boating experience more enjoyable. This product is RV/marine approved and septic tank safe. It is 100% biodegradable and does not contain formaldehyde, pesticides or biocides. Includes  Drop-INs with a citrus scent. TST MAX RV toilet chemicals are proudly made in the USA and trusted by RVers and boaters for their waste holding tank treatment needs.

• [AN ESSENTIAL RV BLACK TANK TREATMENT] Eliminates odors and helps break down human waste and RV toilet paper in your RV or marine black water tank. Waste digestion helps keep your holding tank sensors working efficiently.
• [MULTI-PURPOSE] Multi-purpose RV accessory is great for boating, full-time/occasional camping, boondocking, and portable camping toilets. Be sure to have this camper must-have with the rest of your camping supplies.
• [TOILET DEODORIZER WITH ULTRA-CONCENTRATED FORMULA] The toughest RV odor eliminator— stops black tank odors for up to seven days. Just (1) of these toilet drop ins treats camper toilets with up to a 40-gallon tank.
• [SUPERIOR FORMULATION AND RV/MARINE APPROVED] RV/marine approved toilet treatments are septic tank safe, 100% biodegradable, and do not contain pesticides, biocides or the toxic formaldehyde-releasing ingredient bronopol.
• [GREAT-SMELLING PRODUCT, MADE IN USA] Includes  a citrus scent. TST Max RV toilet chemicals are proudly made in the USA and are trusted by RVers and boaters for their waste holding tank treatment needs.