Valterra V7707 Odorlos 1 ea 4oz Waste Tank Treatment. Condition is New. Model: V7707 BRAND: Valterra MADE IN USA Condition is Brand New You Will Receive 1 ea Package Containing Valterra V7707 Odorlos 1 ea 4oz Waste Tank Treatment. Shipped with USPS First Class Package. RARE VINTAGE COLLECTIBLE SHIPS N 24 HOURS Packed By Our Award Winning Packaging And Shipping Department LIMITED AVAILABILITY Inventory Box #5033 Valterra V7707 Odorlos 1ea 4oz Waste Tank Treatment - 1pk When added to holding tanks, Odorlos 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. Tip to measure the perfect amount every time 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 Scent-free formulation 100% biodegradable/eco-friendly, formaldehyde free and non-toxic