Valterra V77004 Odorlos Holding Tank Treatment - 168 oz. Bottle

Odorlos Holding Tank Treatments break down waste and tissue, lubricate valves, and are safe for any septic tank system, plastic or porcelain toilets, and all holding tank systems. They contain no formaldehyde and are 100% biodegradable and eco-friendly. Odorlos works by speeding up the natural composting process by preventing hydrogen sulfide gases. Just 4 oz. treats a 40 gallon tank.

Accelerates the breakdown of tissue and waste, helping to prevent clogs Safe and effective in all RV and marine holding tank and septic tank systems Effective even in extreme temperatures Scent-free formulation 100% biodegradable/eco-friendly, formaldehyde free and non-toxic