Total Odor Control for Your RV or Marine Holding TanksTravel Jon RV Holding Tank Deodorizer is your ultimate solution to eliminate foul odors from waste tanks. Its powerful formula provides long-lasting freshness with a clean scent, keeping your travels enjoyable whether on the road, at the campsite, or on the water. Designed to break down tissue and waste efficiently, this non-formaldehyde, biodegradable treatment is safe for all septic and municipal systems â ensuring optimal sanitation and environmental responsibility. Features:• Odor Neutralization: Effectively eliminates and controls foul odors• Waste Breakdown: Helps dissolve tissue and waste for smooth tank operation• Detergent Action: Keeps tanks clean and fresh with every use• Highly Concentrated: Only 2 oz. per 40 gal. tank• Eco-Friendly Formula: Biodegradable and safe for septic and municipal systems Formaldehyde-free; eco-friendly Keeps toilets clean and smelling fresh Economical - use only 2 oz. per 40-gallon tank | RV Holding Tank Deodorizer - 1 Gallon