

Thetford RV Tissue Digester 19 oz — Biodegradable Tank Maintenance
- £27.86
- £27.86
- Unit price
- per
Couldn't load pickup availability
Free UK Delivery on All Orders
Free Returns
Description
xKeep your drain lines flowing with biodegradable confidence
The Thetford Tissue Digester is a specially formulated liquid designed to dissolve tissue buildup inside RV and boat waste systems. This 100% biodegradable solution works with both black and grey water tanks, supporting smoother operation and reducing odor potential.
Versatility for mobile living spaces
Whether you’re on a weekend camping trip or a longer voyage, this digester is designed to perform in lightweight RVs and compact boats. It integrates with common waste treatment setups, making maintenance straightforward without specialized equipment.
Key benefits
- Breaks up tissue-causing clogs and keeps drain lines clean and flowing freely.
- Prevents buildup on tank walls and along drain lines, helping preserve clearance and control odors.
- Safe for all waste treatment systems due to its 100% biodegradability.
- Convenient for RVs and boats, compatible with grey or black water tanks without extra steps.
Real-life use scenarios
- On early-season trips, maintains reliable drainage when plumbing sees heavier toilet paper use.
- During extended boating or camping seasons, supports smoother operation of both black and grey water tanks.
- Ideal for owners who prefer a low-maintenance routine and simple dosing in tight spaces.
How to use
- Add the recommended dose to your respective tank (black or grey).
- Flush with water to evenly distribute the solution through lines and fittings.
- Use as part of a regular maintenance routine to help preserve flow and reduce buildups over time.
Note: This product is designed to work within standard waste treatment systems and is safe for the environment as a 100% biodegradable formula.
FAQ
Q: What is Thetford Tissue Digester used for?
A: It helps dissolve tissue buildup in RV and boat waste tanks, supporting flow in drain lines and is 100% biodegradable.
Q: How do I use Thetford Tissue Digester?
A: Add the recommended dose to your black or grey water tank, flush with water, and use regularly as part of waste management.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Complete Your Setup
- £27.86
- £27.86
- Unit price
- per
- £27.86
- £27.86
- Unit price
- per
- £27.86
- £27.86
- Unit price
- per
- £27.86
- £27.86
- Unit price
- per
- £27.86
- £27.86
- Unit price
- per
- £27.86
- £27.86
- Unit price
- per
- £27.86
- £27.86
- Unit price
- per
- £27.86
- £27.86
- Unit price
- per
- £27.86
- £27.86
- Unit price
- per
- £27.86
- £27.86
- Unit price
- per
Recently Viewed Products
- £27.86
- £27.86
- Unit price
- per
- £27.86
- £27.86
- Unit price
- per
- £27.86
- £27.86
- Unit price
- per
- £27.86
- £27.86
- Unit price
- per
- £27.86
- £27.86
- Unit price
- per
- £27.86
- £27.86
- Unit price
- per
- £27.86
- £27.86
- Unit price
- per
- £27.86
- £27.86
- Unit price
- per
- £27.86
- £27.86
- Unit price
- per
- £27.86
- £27.86
- Unit price
- per



