Camco TST Toilet Treatment 15 pk

TST Orange Power Drop-Ins take the guesswork out of RV or marine holding tank treatment. No measuring, no mess. Just add one Drop-In to treat a 40 gallon tank. Harness the power of citrus to stop odors and break down waste. Fresh citrus scent. Contains 15 treatments. UPC: 014717411899 Model Number: 41189