VALTERRA ODORLOS HOLDING TANK TREATMENT - 168 OZ. BOTTLE|V77004

When added to holding tanks, Valterra Odorlos Holding Tank Treatment provides the naturally occurring bacteria with a continuous supply of the best alternative energy source to pure oxygen…nitrates. This eliminates the need for bacteria to target sulfate for energy, and the result is no holding tank odors. It is safe and effective for RV and marine holding tanks as well as septic tank systems. This economy sized bottle can be used to refill Odorlos self-measuring bottles or pour directly into your toilet to flush into your holding tank. For black or gray water holding tank systems, use 4-ounces of Odorlos plus 1-gallon of water to treat a 40-gallon tank. It is recommended to flush and empty the system weekly for optimal performance. To prevent odors/backup in a septic tank, use 16-ounces of Odorlos plus 4-gallons of water to treat a 1000-gallon tank. For portable toilets, use 2-ounces of Odorlos plus 1 to 2 quarts of water. Do not mix Odorlos with other holding tank products. Safe and effective in all RV and marine holding tank and septic tank systems One ounce for every 10 gallons is all you need Effective even in extreme temperatures Accelerates the breakdown of tissue and waste, helping to prevent clogs Valterra Odorlos Holding Tank Treatment Size: 168 oz. Bottle Fragrance: Scent Free Contents: Composed Mostly of Nitrate Use 4 oz. Per 40 Gallon Black or Gray Water Holding Tank Use 16 oz. Per 1000 Gallon Septic Tank Use 2 oz. Per Portable Toilet Prevents Hydrogen Sulfide Gases Helps Prevent Clogs Lubricates Valves Formaldehyde Free 100% Biodegradable Non-Corrosive Non-Toxic