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 8-40 Gallon Holding Tanks (32 Ounce Bottle)

Size:32 Ounce Camco TST Gray Water Odor Control helps remove grease buildup in your RV's gray water tank, sink and shower drain lines. Just 4 ounces per 40 gallons will eliminate foul odors, leaving a fresh lemon scent.