Published September 29, 2026
Two Starting Points
Rid-X, as its own website describes the product (checked September 2026), is a bacteria and enzyme additive: a bacteria spore blend plus amylase, cellulase and protease enzymes, developed to be more active than the bacteria a tank already has on its own. Its enzymes are said to start working as soon as they touch water and waste, while the added bacteria take a few hours to germinate and a few days to build toward their full population, given the right temperature and conditions. Rid-X sells that formula across several product lines, powder, liquid and gelpac pouches for home tanks, plus separate Professional and Platinum versions, and its site says the brand has been trusted for more than fifty years.
Accelerator by Dr. Pooper starts from a different point, and it is the same product described on our home septic treatment page. DRP Accelerator carries usable oxygen to the bacteria already living in your tank. We add no bacteria, no enzymes and no chemical additives. With more oxygen available, the bacteria already doing the work in your tank have less reason to strip it from sulfate, the reaction that produces hydrogen sulfide, the gas behind a classic septic smell, and they digest everyday organic solids faster in the process.
Four things decide which one fits your tank: what each product actually adds, whether that addition has to establish itself before it helps, what it costs to keep buying every month, and where you can actually get it.
At a Glance
The table below lines up the same questions worth asking of any septic tank product, Accelerator by Dr. Pooper and Rid-X side by side, with Accelerator by Dr. Pooper listed first because that is the answer we are recommending.
| What you’re comparing | Accelerator by Dr. Pooper | Rid-X |
|---|---|---|
| What is added | Usable oxygen for the bacteria already living in your tank; no bacteria, no enzymes, no chemical additives | A bacteria spore blend plus amylase, cellulase and protease enzymes, per its site |
| How it acts | Goes to work on the bacteria already there; nothing new has to establish itself first | Added bacteria germinate over a few hours and build toward their full population over a few days, per its site |
| What it targets | The oxygen shortage behind hydrogen sulfide odor, along with everyday organic solids | Toilet paper, fats, oils, grease, starches and proteins, per its ingredient list |
| How often you use it | Monthly, dropped in the toilet or added as a liquid | Monthly, in whichever format you buy |
| Formats | One tablet or one liquid concentrate | Powder, liquid or gelpac pouches, plus separate Professional and Platinum lines, per its site |
| Where you get it | Ordered directly at doctorpooper.com | On the shelf at grocery, hardware and big box stores |
| Price per box | Not sold by the box; see doctorpooper.com | Varies by size and format; check the shelf |
| How long it’s been around | A newer name to most homeowners; the same accelerator runs in municipal plants and farm lagoons | Trusted for more than fifty years, per its site |
Rid-X details come from its own website, checked September 2026, and may change. Confirm current details with Rid-X.
That table is most of the decision. If it already reads your way, the buttons on this page take you straight to Accelerator by Dr. Pooper at doctorpooper.com.
Where Accelerator by Dr. Pooper Is the Stronger Choice
- Feeds the bacteria you already have, right away. Nothing new has to germinate or build up a population first; the oxygen goes to work on the bacteria your tank is already running.
- Nothing added that stays behind. We add no bacteria, no enzymes and no chemical additives, so there is no separate strain or enzyme blend left in your tank once it has done its job.
- Aimed at the smell, not just the solids. Why does my septic tank smell? walks through the full mechanism: more oxygen means less hydrogen sulfide, the gas that gives a septic problem its rotten-egg edge.
- One product, not a shelf of formulas. Rid-X sells its treatment across powder, liquid, gelpac, Professional and Platinum lines, per its site; Accelerator by Dr. Pooper is one tablet or one liquid concentrate, on the same schedule either way.
- The same approach we run at scale. It is the same accelerator Waste Water Innovations runs as a monthly program in municipal treatment plants and farm lagoons, brought down to the size of a household tank.
- Ordered straight from the source. Doctor Pooper sells Accelerator directly at doctorpooper.com, and the buttons on this page take you there.
Where Rid-X Has the Edge
- On every shelf. Rid-X is sold in grocery, hardware and big box stores across the country, so if you want something you can carry out the door tonight, Rid-X is the one you can actually pick up in person.
- Decades of brand recognition. Rid-X’s own site says the brand has been trusted for more than fifty years and used by millions of households; that history is a big part of why septic tank treatment and Rid-X mean the same thing to a lot of people.
- A price tag right on the box. A box of Rid-X carries its price on the shelf, where you can compare it to whatever else is sitting next to it; check the shelf for the current price on the size and format you want.
Where Accelerator by Dr. Pooper pulls ahead is the tank that already has the right bacteria and only needs more oxygen to put them to work faster, without a new population or a new enzyme blend to keep track of.
Already Using Rid-X? Switch, or Finish the Box First
Nothing about switching requires you to do anything to the tank itself. If you already have Rid-X on hand, you have two reasonable options: use up what is in the box on its normal schedule and start Accelerator by Dr. Pooper with your next dose, or switch today and set the rest of the box aside. Both products are used the same simple way, dropped in the toilet and flushed or poured in on a schedule, so changing what you use does not change how you use it.
If what is actually bothering you is the drain field rather than the tank, the buried network of pipe that takes liquid out of the tank and lets the soil filter it the rest of the way, a bacteria and enzyme additive or an oxygen treatment addresses a different problem than a failing field does. Best drain field cleaner: what actually works sorts through that question on its own.
Either way, pumping still comes off on the interval your county or installer sets. A treatment supports the biology between pumpings; it does not replace pumping, and it is not a repair for a failed part of the system.
When to Call a Licensed Septic Professional
Some signs mean a call, not a bottle, whichever product is in your cabinet:
- Sewage backing up into a sink, tub or toilet.
- A septic system alarm sounding.
- Wet, soggy or unusually green ground over the drain field, especially in dry weather.
- Every drain in the house running slow at the same time.
- A strong gas smell near an open riser, a manhole, a pump chamber or any confined space. Leave the area and call a professional; do not go in for a closer look.
None of those respond to a treatment product, Rid-X or ours. They are physical or hydraulic problems, and they need a licensed septic professional’s eyes on the tank, the lines or the field, not a change of what you drop in the toilet.
How to Decide
- Ask what’s actually in the box. Rid-X adds a bacteria spore blend and several enzymes from outside; Accelerator by Dr. Pooper adds none of those, only oxygen for the bacteria your tank already has. Our guide on whether septic tank additives actually work covers the wider category if you want the fuller picture first.
- Ask whether it has to establish itself first. Added bacteria take time to germinate and build toward a full population, per Rid-X’s own site; oxygen goes to work on your tank’s existing bacteria as soon as it arrives.
- Ask what’s left behind once it’s done. Rid-X’s bacteria and enzymes are meant to become part of your tank’s ongoing biology; Accelerator by Dr. Pooper’s oxygen is consumed as the bacteria use it, so nothing new is left to track.
- Ask what it costs to keep doing this every month, and where you’ll actually buy it. A box on the shelf against an order placed online is a real difference in convenience, not just price, and it is worth weighing honestly before you decide.
Where to Buy
The home product is sold as Accelerator by Dr. Pooper at doctorpooper.com, as a tablet you drop in the toilet and flush or as a liquid concentrate, on a schedule you keep between pumpings. The buttons on this page take you there.
A Note on This Comparison
This comparison was written by us. Every statement about Rid-X above comes from its own website as of September 2026 and may have changed since; confirm current details with Rid-X before buying. We are not affiliated with, and are not endorsed by, Rid-X. Rid-X is a trademark of its owner, not of Waste Water Innovations or Doctor Pooper.