Add to favorites
Walex Bio-Fresh Liquid Enzyme Holding Tank Treatment for RV, Camper & Marine - Black Water Tank Deodorizer, Liquifies Waste & Toilet Paper, Septic Tank Safe, Biocide-Free, Ocean Mist, 32oz by Walex - Used condition

Walex Bio-Fresh Liquid Enzyme Holding Tank Treatment for RV, Camper & Marine - Black Water Tank Deodorizer, Liquifies Waste & Toilet Paper, Septic Tank Safe, Biocide-Free, Ocean Mist, 32oz

Brand: Walex

Condition: Used
$1262
$1399
-10% Save $137
Updated: 4 days ago

Description

NATURAL WASTE BREAKDOWN Bio-Fresh Liquid, is the liquid version of our best-selling Bio-Pak product. For those who prefer a liquid treatment versus a pod, Bio-Fresh quickly breaks down waste and stubborn toilet paper, keeping your holding tank sensors functioning effectively and your system running smoothly. No need for RV-grade toilet paper.

ENZYME HOLDING TANK DEODORIZER Bio-Fresh RV & Marine liquid holding tank deodorizer contains powerful enzymes that liquefy waste and neutralize unpleasant odors. Simply pour it in non-staining formula.

VERSATILE FOR ALL TANKS Our liquid toilet deodorizer is ideal for marine and RV black holding tanks ranging from 2.5 gallons to 40 gallons. Perfect for RVing, boating, boondocking, and portable camping toilets.

TWO REFRESHING FRAGRANCES Say goodbye to embarrassing odors with our Bio-Fresh liquid toilet deodorizer. Available in Ocean Mist and Alpine fresh scents. Its septic system-safe and campground-friendly, perfect for boat and RV toilets.

MADE IN USA Walex has been a global leader in developing and manufacturing premium odor control and sanitation products since 1987.

Sold by

Amazon Warehouse

Verified Retailer

Official Amazon outlet for open-box & returned items

  • Backed by Amazon's A-to-Z Guarantee
  • 30-day return policy
  • Ships from Amazon fulfillment centers
  • Price verified on Amazon

Product Details

SKU:
awhd-us-b0dplp3mjz
Model:
BIOFROM32
Country:
US
ASIN:
B0DPLP3MJZ
UPC:
742693700118

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $1 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Walex products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.

Sign in to save items

Save favorites and get alerts when prices drop.

or

We'll email you a link to sign in instantly — no password needed.