





🛠️ Keep your septic system flawless—because backups are so last decade!
Unique Septic System Digester is a professional-strength, 128 oz liquid treatment that delivers 16 monthly doses of billions of live bacteria. Designed to prevent septic backups, clogs, and odors, it supports the entire septic ecosystem from tank to leach field. Trusted for over 20 years and proudly made in the USA, this easy-to-use formula ensures long-term septic health with minimal effort.




| ASIN | B0099M2TZ4 |
| Best Sellers Rank | #118,142 in Health & Household ( See Top 100 in Health & Household ) #71 in Septic Tank Treatments |
| Brand Name | Unique |
| Customer Reviews | 4.6 4.6 out of 5 stars (335) |
| Global Trade Identification Number | 00736683000173 |
| Included Components | Septic Treatment Liquid |
| Item Type Name | Septic System Treatment |
| Item Weight | 32 Ounces |
| Liquid Volume | 128 Fluid Ounces |
| Manufacturer | Unique Manufacturing & Marketing |
| Product Benefits | Prevents septic clogs and odors |
| Scent | Unscented |
| UPC | 736683000173 |
| Unit Count | 128.0 Fluid Ounces |
| Warranty Description | At unique manufacturing & marketing, we stand behind what we make. If for any reason you are not satisfied with your purchase from unique manufacturing & marketing (or one of our authorized sellers), you may request a refund or replacement with our 100% satisfaction guarantee (limited to original, end-user purchasers in the united states). |
R**.
Really did the job on my blackwater RV tank!
As it turned out, the real clog was right at the blackwater valve BUT this product liquified everything. My problem began when I left the tank valve open to drain into a septic system. But during the heat of summer and insufficient water to flush the black water and toilet paper out... nothing but problems, big problems developed... a poop pyramid developed AND toilet paper completely BLOCKED the valve opening under the trailer six feet back from the side of the trailer! I ended up having to do the VERY dirty work of getting under the trailer and removing the valve (RISKY!!!) and poking holes in the clogged toilet paper and catching the slurry in buckets until the tank drained. Then I had to flush the tank out (more slurry and risk), restore the valve... and took a long shower! In the end, this product delivered and did its job. Now, no more open valve... just opening it when the tank if mostly full.
S**N
2 thumbs up
Is the best septic tank treatment that I know. 2 years in my tank and controls floating toilet paper well.
T**Z
Very good
Very concentrated and work very good for RV and septic systems
M**E
No more stink
Definitely made a difference right away ! We thought we would have to completely replace the septic system in our home we recently bought. But this product helped dissipate the smells!!!!
P**P
No odor
Love these enzymes. They actually break down solids. To gross to show, but it does. Keeps the odor away. Worth it!
C**L
Works
No problem with my septic.
H**N
Really eats up organics.
My 51-year-old septic system backed up, so I pumped it out and found the problems. Realizing I must pump out every several months instead of every few years, I sought a powerful septic additive and selected Unique. It'll be a while until I know the final success in my system, but I have firm hope it'll work because I was careless. As I added Unique to my toilet bowl, a tiny splash reached my shirt, and by morning it ate holes in my shirt. Having never seen such with any other preventive additives, I hope I found a product that will keep my tank and leach field running true.
A**R
Nothing even comes close!
I found this stuff by accident. A friend bought a used RV and found it had the dreaded cone if doom when he tried to use the toilet. Thinking he'd have the giant expense to have the tank replaced, he decided to try other avenues. He found this stuff and within 24 hours his "cone" was dissolved! I saw this and have been a user ever since for my home septic and my RV's. Best stuff out there bar none!
Trustpilot
1 month ago
1 week ago