Description
Product Overview
Unique RV Digest-It Plus Ultra-Concentrated Tank Treatment is a high‑strength chemical designed to keep black and gray tanks clean and odor‑free. Packaged in a 128 oz bottle, the formula is 128‑times more concentrated than standard treatments, allowing you to refill a standard RV waste‑bottle with just a few ounces. Made in the United States by Unique Manufacturing & Marketing, it weighs 8.73 lb and measures 12.07 × 6.25 × 6.25 in. The product is specially engineered to break down all brands of toilet paper, grease, oil and food debris, preventing the dreaded pyramid plugs that can block tank sensors.
![[Product front view showing all components]](https://www.lusterfinds.store/wp-content/uploads/2026/06/871de79d50c74406888fb18e1d755b7a.jpg)
Usage
Ideal for full‑time RVers, weekend adventurers, and dry‑campers, Digest-It Plus works in any climate, from extreme heat to freezing temperatures. Simply add the recommended amount to your black tank after each use, and for gray tanks when you empty them. The ultra‑concentrated formula liquefies waste before it adheres to tank walls, ensuring smooth sensor readings and easy dumping at any service station.
Why Choose Us
Unique’s proprietary Ultra‑Concentrate technology delivers the strongest cleaning power in the RV market, backed by a 4.6‑star rating from over 30 verified customers. Each batch undergoes rigorous quality testing to guarantee consistent performance. With the Unique Cares program, every purchase includes access to expert support for troubleshooting and maintenance tips.
Key Features
- Ultra‑concentrated formula lasts up to 128 times longer than standard treatments.
- Breaks down waste, toilet paper, grease and food debris for clog‑free tanks.
- Prevents sensor probe misreading by liquefying solids before they settle.
- Works in both black and gray tanks, suitable for all RV brands.
- Includes access to Unique Cares expert support for any after‑sales questions.
FAQ
How much Digest-It Plus should I use per dump?
For a standard 5‑gallon black tank, add 2 oz of the ultra‑concentrate after each use. This amount provides full coverage and keeps the tank clean for weeks.
Can I use this product in gray water tanks?
Yes, the formula safely digests grease, oil and food particles in gray tanks, helping maintain sensor accuracy and preventing buildup.
Is the product safe for septic systems?
Digest-It Plus is biodegradable and approved for use with septic systems when used as directed.
Will the treatment affect the taste of water from my fresh‑water tank?
No. The product is designed for black and gray tanks only and does not come into contact with the fresh‑water supply.
What if I have a sensor problem after using the product?
Contact Unique Cares for troubleshooting. In most cases, the issue is resolved by ensuring the correct dosage and allowing the tank to circulate for a few minutes.




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