Skip to Main Content
Sams Club
Sams Club
Customer reviews for RID-X Septic Tank Treatment Powder, 49 oz. for
RID-X Septic Tank Treatment Powder, 49 oz.
4.8 out of 5 stars
stars1,877 ratings503 reviews
  1. 5 stars88% (1,654)
  2. 4 stars8% (141)
  3. 3 stars2% (38)
  4. 2 stars1% (11)
  5. 1 star2% (33)
Sort by |
Showing 11-20 of 503 reviews
Jun 7, 2021
Taken by this product
1 out of 5 stars review

Verified Purchase

xxxxxx

Thougth I would be getting five boxes divided out. Instead I got a huge box of powder and was left with guessing if I used too little or too much.

Helpful?1ZGAJH4GLWY61920084644
Jun 27, 2018
Arthur
5 out of 5 stars review

Verified Purchase

This is the best best price for this amount we have found anywhere after years of looking as this IS the best item for septic tanks

Helpful?1ZGAJH4GLWY61920084644
Jan 18, 2026
Rebecca
5 out of 5 stars review

Verified Purchase

Use in your septic

This product is a regular recommendation for use in my septic tank. I have used for years to extend life of septic…

Review from walmart.com
Helpful?1ZGAJH4GLWY61920084644
Jul 1, 2025
John
5 out of 5 stars review

Verified Purchase

Long Term User

Septic pumpers have always described my system as one that is "working". I'm sure paper and grease/fat enzymes to help digest these problematic materials incorporated in Rid-X formula are why.

Review from walmart.com
Helpful?1ZGAJH4GLWY61920084644
Jan 25, 2026
Henry
5 out of 5 stars review

Verified Purchase

Great product

Works like it should. Large size for multiple usage.

Review from walmart.com
Helpful?1ZGAJH4GLWY61920084644
Dec 13, 2021
Mary
5 out of 5 stars review

Verified Purchase

I consider RidX an effective septic treatment

A retired, industry professional recommended using RID-X; I have used it ever since, and never had a septic problem, not in 40 years. I consider it a small price to pay for prevention, to avoid problems.

Helpful?1ZGAJH4GLWY61920084644
Apr 24, 2026
Roger
1 out of 5 stars review

Bugs in the boxes!

I purchased 2 boxes. It didn't take long and I had little bugs in my bathroom and bedroom. Found out they came from the Ridx. I opened the 2nd box and it was full of the bugs. I wrapped both boxes and through them away. I will never by this version of the product again. I wrote the company many times and NEVER, NEVER, received a response. I used the email address on the box. I am now using the little blue packets of the product. No bugs in them, at least not yet.

Helpful?1ZGAJH4GLWY61920084644
Dec 10, 2021
Jen
5 out of 5 stars review

Verified Purchase

Saves $$ Septic Rarely Needs Pumped Out

My father was a master plumber for 47 years, he recommended this product and we’ve never had a septic back up or any other problems. We’ve lived on a septic all our lives, 36 years at prior residence. We’ve lived here 17 years and never needed septic work because we use Rid-X. We love it! Thank you for saving us money!

Helpful?1ZGAJH4GLWY61920084644
May 30, 2018
coryjoe
5 out of 5 stars review

Verified Purchase

Old reliable

Have used this product for sometime because it works. Best if you use it once a month

Helpful?1ZGAJH4GLWY61920084644
Jun 21, 2018
SMD3476
5 out of 5 stars review

Verified Purchase

Best value I could find.

I buy this regularly. I get 5 months supply in one purchase and best price I can find.

Helpful?1ZGAJH4GLWY61920084644