(2 pack) Doctor Drain Natural Septic Tank Treatment, Monthly, Single Flush, 1500 Gallon Concentrate Formula, 1 pouch,  8oz
(2 pack) Doctor Drain Natural Septic Tank Treatment, Monthly, Single Flush, 1500 Gallon Concentrate Formula, 1 pouch,  8oz
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(2 pack) Doctor Drain Natural Septic Tank Treatment, Monthly, Single Flush, 1500 Gallon Concentrate Formula, 1 pouch, 8oz

Key item features

  • Potent Bacterial Formula: Contains up to 10 times more active bacteria than competing brands, providing enhanced septic system treatment.
  • Comprehensive Digestion: Effectively digests protein, oils, grease, and paper, helping to maintain a balanced septic system.
  • Odor Elimination: "Dr. Drain" actively eliminates septic odors, contributing to a fresher environment.
  • Monthly Application: Designed for a single flush, monthly application, with each 8oz pouch treating up to 1500 gallons.
  • Backup Prevention: Helps prevent septic backup by countering the effects of household chemicals and other waste.
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Current price is $11.7273.3 ¢/oz
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This item includes:

  • 2-pack of Doctor Drain Natural Septic Tank Treatment, Monthly, Single Flush, 1500 Gallon Concentrate Formula, 1 pouch, 8oz
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Customer ratings & reviews

4.7 out of 5 stars
stars351 ratings142 reviews
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Reviews summary

Pros

  • : Simple to pour in and flush with no issues.
  • : Helps maintain system flow and prevent backups.
  • : Helps maintain and prolongs septic tank life.
  • : Offers similar performance at lower cost.

Neutral

  • : Can be pleasant and subtle, but also overpowering for some.
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Showing 1-3 of 142 reviews

Apr 15, 2026
Lark1973
Item details
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

Consistently good results; easy to use

We've used this product for more than 10 years. We're pleased that we can keep our septic system in good shape without harsh chemicals. We live on a small farm where cattle are pastured, and it's good to know that the septic tank's output isn't sending pollutants into the soil. We received a good report after our septic tank was emptied last year. It's very easy to use — goes in on the first of each month!

Helpful?53IDZ8N06C5D13365863237
Nov 21, 2024
AJ
Top Reviewer
Item details
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

Love it

I used their motorhome product initially and was so impressed with it I began using this. If it works as good as their black tank additive I'll be well pleased. Its kind of hard to just open a septic tank to check it but I haven't had a y problems. I chatted with the company about their products and was very impressed with their commitment to their products.

Helpful?53IDZ8N06C5D13365863237
Apr 2, 2025
Damien
Top Reviewer
Item details
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

I live in a house with a septic system thats 50 years old. new tank is about 15. the leech beds are 50. the past few years since the new tank, it's been horrid. gas backing up into the house, drains are horrific. nothing works. one of these in the toilet every 2 weeks . GREAT OH MY GOD BUY IT.

Helpful?53IDZ8N06C5D13365863237