Camco Camco TST Lemon Scent RV Grey Water Odor Control, Stops Sink Trap Odors, For Use In Drains, Sink Traps and Waste Vents, Treats up to 16 - 40 Gallon Holding Tanks (64 Ounce Bottle) - 40256

Size:64 Ounce Camco's Gray Water Odor Control removes grease buildup in your gray water tank, sink and shower drain lines. Use only four ounces to treat a 40 gallon gray water tank. It eliminates foul odors, leaving a fresh lemon scent. 64 ounce bottle.