Camco Grey Water Odor Control 40252

TST RV Grey Water Odor Control removes grease buildup in your grey water tank, sink and shower drains. This grey water holding tank deodorizer comes in a fresh lemon scent. Four ounces treats a 40-gallon holding tank. It is 100 percent biodegradable, does not contain formaldehyde, is environmentally safe and is non-staining. Product is safe for septic tanks.