Bio-Active™ 40 oz. Holding Tank Treatment (1 Piece) (BAHT40) by Walex®. Bio-Active holding tank treatment uses powerful 100% environmentally ingredients to break down and liquefy waste and tissue by speeding up the natural composting process. Prevents clogging while keeping valves and seals lubricated.
California Residents
WARNING Cancer and Reproductive Harm.
Before You Order
Verify part number BAHT40 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify BAHT40 on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.
