Get the guides, first
Seasonal UK driving advice and a heads-up when new stock lands. No spam, unsubscribe any time.





Every order ships free with tracking. Dispatch is usually within 1–2 working days and delivery within 3–8 working days.
Email us your order number within 30 days of delivery and we send the return steps the same working day. Refunds within 5 working days of receipt.
Send your registration or make, model and year to britishgarage.co.uk@gmail.com and we check the listing details against it before you order.
Liquified RV Toilet Treatment is an enzyme-based 32oz digester that breaks down waste and toilet paper, removes black tank odors, and leaves a fresh orange scent.
Keep your RV black holding tank cleaner, smelling fresher, and easier to dump with a product designed specifically for recreational vehicles. Liquified blends biodegradable enzymes and friendly bacteria to accelerate the breakdown of solids and paper without formaldehyde, helping maintain sensor performance and reduce lingering odors between dump sessions. Made in Elkhart, Indiana, this orange-scented formula targets the common pain points RV owners face when managing waste tanks on the road.
The enzyme and bacterial cultures in Liquified begin working on contact to soften and liquefy solids and toilet paper, reducing clogs and easing dumping. Results depend on tank temperature and load, but many users notice improved flow and fewer blockages after the first treatment.
Liquified attacks odor sources rather than merely covering smells. The formula breaks down the bacteria and organic matter that create foul odors and replaces them with a light orange fragrance, resulting in a cleaner-smelling holding tank.
Yes—Liquified is formulated without formaldehyde and is 100% biodegradable, making it safe for RV plumbing, tank sensors, and most septic systems when used as directed. Regular use can help prevent sensor fouling by removing residue that interferes with accurate readings.
For routine maintenance, pour the recommended dose into the black tank before or after each trip, following label directions for dosing. For heavy buildup, allow extra time between treatment and dumping, and consider a second application to accelerate breakdown of older deposits.
Who is this for? Liquified RV Toilet Treatment is aimed at RV owners, weekend campers, and seasonal travelers who want an effective, environmentally conscious way to manage black holding tanks. It’s practical for those who prefer biological, biodegradable solutions over harsh chemicals and for anyone looking to reduce odors, prevent sensor problems, and make tank dumping simpler and less messy.
Q: How often should I add Liquified to my black tank?
A: Use the recommended dose before storage or after heavy use; regular dosing per label keeps tanks cleaner and reduces odors.
Q: Is Liquified safe for all septic systems?
A: Yes. Liquified is biodegradable and formaldehyde-free, making it safe for most septic systems when used as directed.
Delivery: free tracked delivery to every UK postcode on every order. Most orders are dispatched within 1–2 working days and arrive within 3–8 working days; you receive a tracking link by email as soon as it ships.
Returns: 30 days from delivery to return any unused item in its original packaging. Email us with your order number and we send the return instructions the same working day. Refunds go back to your original payment method within 5 working days of the item arriving with us.
Faulty or wrong item? Tell us within 30 days and we replace or refund it, including the return postage.
Seasonal UK driving advice and a heads-up when new stock lands. No spam, unsubscribe any time.
Thanks for subscribing!
This email has been registered!