Odorlos™ 10 gal. Holding Tank Treatment (10 Pieces) (V77020) by Valterra®. 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.
Before You Order
Before ordering, compare part number V77020 with the existing rv holding tank treatment and installation requirements.
Frequently Asked Questions
Which part number identifies this rv holding tank treatment?
The source identifies this product with part number V77020.





