

Rid-X RV Holding Tank Deodorizer Liquid is a 48-ounce citrus-scented septic and toilet holding tank treatment that uses patented bacteria and enzymes to help break down waste, reduce odors, and keep RV and portable toilets fresher between pump-outs.
When you’re on the road, a reliable holding tank treatment makes life more comfortable. Rid-X combines specialized bacterial strains with enzymes in an easy-pour liquid designed for RVs, portable toilets, and marine heads. The formula works while tanks sit idle to loosen and digest waste and paper while masking odors with a long-lasting citrus fragrance.
The product reduces foul smells by supporting natural biological breakdown of waste and by delivering a fresh citrus scent that helps neutralize lingering odor. Its bacterial cultures feed on organic matter, which decreases the sources of odor instead of just covering them up.
One 48-ounce bottle delivers up to eight treatments, making it a weekly or as-needed maintenance product depending on tank size and use. For typical RV or portable toilet use, add a dose after every pump-out or follow-up weekly to keep tanks functioning and smelling better.
Rid-X is formulated specifically for RVs, marine toilets, and portable toilets, so it’s compatible with the materials and systems found in those applications. The product relies on beneficial bacteria and enzymes rather than harsh chemicals, which helps reduce the risk of damage when used as directed.
Within days, you should notice diminished odors and less solid buildup in the holding tank as biological activity increases. Regular use makes pump-outs cleaner and simpler, with reduced residue clinging to interior tank surfaces.
Who is this for: Rid-X RV Holding Tank Deodorizer Liquid is aimed at RV owners, boaters with portable marine toilets, and anyone who uses portable sanitation systems and wants a biologically active, easy-to-use solution to reduce odors and break down waste. It’s especially useful for travelers, seasonal campers, and anyone seeking a low-effort maintenance product to keep holding tanks functioning well between service visits.
Q: Can I use Rid-X in both RV and portable marine toilets?
A: Yes. Rid-X is formulated for RVs, portable toilets, and marine heads—safe for common holding tank materials when used as directed.
Q: How many treatments does one 48-ounce bottle provide?
A: A 48-ounce bottle supplies up to eight treatments under typical conditions; frequency depends on tank size and usage.
Free shipping across Canada on every order, with no minimum. Orders are processed within 1 business day and standard delivery across Canada usually takes 2 to 5 business days after processing, with tracking by email. See the shipping policy.
Free 30-day returns. You have 30 days from delivery to start a return. Return shipping is free: email us your order number and we send a prepaid label. See the return & refund policy.
Not sure it fits? Email northtrailauto@gmail.com with your year, make, model and engine and we reply within 1 business day.