Septic Tank Treatment Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Septic Tank Treatment sales on Amazon US totaled 132,800 units in July 2026 (▼ 3.0% vs. the prior month), generating an estimated $3,098,946 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 64.0% of unit volume and 62.4% of revenue, while a typical listing is priced at $26.19. The keyword itself pulled 40,631 Amazon queries over the same period (▲ 0.5% MoM).
Zooming out to the 12-month window ending July 2026, the septic tank treatment Top 50 moved 1,292,500 units and $30,080,009 in cumulative sales — an average of 107,708 units and $2,506,667 per month. Monthly throughput topped out at 136,900 units in June 2026 and dipped to 76,200 in May 2026, leaving the latest reading 29.7% higher than August 2025.
Septic Tank Treatment Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
132.8K
▼ 3.0% MoM
Monthly Revenue 2026/07
$3.1M
▼ 2.6% MoM
Top 10 Market Share 2026/07
64.0%
Septic Tank Treatment Market Share & Sales Concentration on Amazon US — July 2026
The most-sold septic tank treatment listing on Amazon US in July 2026 is ASIN B079K94HHV (Brand: Green Gobbler), which sold 20,000 units at $25.97 apiece — equal to 15.1% of every unit tracked in this report and 2.0× the volume of the No. 2 listing.
The Top 10 ASINs account for 85,000 units and $1,933,000 in July 2026 — 64.0% of unit volume and 62.4% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Septic Tank Treatment' on Amazon
July 2026
Is 64.0% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
Powered by ASINSIGHT MCP · Grounded in ASINSIGHT Amazon data
Top 5 Volume Share breakdown
B079K94HHV
Green Gobbler ENZYME Drain Cleaner | Controls Foul Odors & Breaks Down Grease, Paper, Fat & Oil in Sewer Lines, Septic Tanks & Grease Traps | 128 Fl. Oz.
20K
▲ 0.0%vs. prior month
$513.2K
latest month
12-month trend
B0057UUHGK
Rid-X Septic Tank Treatment, 3.2 Ounce | 3.2 ounce Rid-X septic system treatment for monthly dosing as directed
10K
▲ 0.0%vs. prior month
$135.7K
latest month
12-month trend
B071WMZCFC
Septic Tank Treatment - 1 Year Supply of Septic Safe Dissolvable Easy Flush Live Bacteria Packets (12 Count) - Best Way to Prevent Expensive Sewage Backups - Made in USA
10K
▲ 0.0%vs. prior month
$233.2K
latest month
12-month trend
B07GYSYVHB
Camco TST MAX RV Toilet Treatment Drop-INs - Lavender 30-pk Made in the USA | Control Unwanted Odors and Break Down Waste and Tissue - Septic Tank Safe - Lavender Scent - 30-pack (41553)
9K
▲ 28.6%vs. prior month
$145.1K
latest month
12-month trend
B08KFRKFNK
Green Gobbler Septic Tank Treatment Packets, 12 Month Supply - Powerful Natural Bacterial & Enzymes to Prevent Costly Septic Issues, Back-Ups, Foul Odor
8K
▲ 0.0%vs. prior month
$175K
latest month
12-month trend
B00ZS4ZAEE
Green Gobbler Septic Tank Enzyme Treatment Packets, 6 Month Supply - Powerful & Natural Bacteria to Prevent Costly Septic Issues, Back-Ups
7K
▼ 22.2%vs. prior month
$88K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Septic Tank Treatment Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Green Gobbler is the best-performing septic tank treatment brand in July 2026, moving 35,000 units across 3 ASINs for 41.2% of Top 10 volume. Rid-X follows with 14,000 units (16.5%), ahead of SEPTIC TREATMENT BY CABIN OBSESSION on 10,000 units (11.8%).
With 7 brands splitting the Top 10 and 69.4% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $14.00 to $20.84, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Green Gobbler
3 ASINs in Top 10
41.2%
Units
35K
Revenue
$776.1K
Avg. price
$20.84
B079K94HHV
$25.97·★4.1·11.9K revsGreen Gobbler ENZYME Drain Cleaner | Controls Foul Odors & Breaks Down Grease, Paper, Fat & Oil in Sewer Lines, Septic Tanks & Grease Traps | 128 Fl. Oz.
Units sold20KB08KFRKFNK
$23.98·★4.7·39.4K revsGreen Gobbler Septic Tank Treatment Packets, 12 Month Supply - Powerful Natural Bacterial & Enzymes to Prevent Costly Septic Issues, Back-Ups, Foul Odor
Units sold8KB00ZS4ZAEE
$12.57·★4.7·39.4K revsGreen Gobbler Septic Tank Enzyme Treatment Packets, 6 Month Supply - Powerful & Natural Bacteria to Prevent Costly Septic Issues, Back-Ups
Units sold7K
Rid-X
2 ASINs in Top 10
16.5%
Units
14K
Revenue
$193.4K
Avg. price
$14.00
B0057UUHGK
$13.57·★4.8·17.2K revsRid-X Septic Tank Treatment, 3.2 Ounce | 3.2 ounce Rid-X septic system treatment for monthly dosing as directed
Units sold10KB0015E99JI
$14.44·★4.7·9.9K revsRid-X Septic Tank Treatment Powder, Septic Treatment, 3 Month Supply | Dual action enzymes and bacteria help break down waste and help prevent backups in septic tanks; 3 month supply.
Units sold4K
SEPTIC TREATMENT BY CABIN OBSESSION
1 ASIN in Top 10
11.8%
Units
10K
Revenue
$233.2K
Avg. price
$19.99
B071WMZCFC
$19.99·★4.7·25.8K revsSeptic Tank Treatment - 1 Year Supply of Septic Safe Dissolvable Easy Flush Live Bacteria Packets (12 Count) - Best Way to Prevent Expensive Sewage Backups - Made in USA
Units sold10K
Trending Septic Tank Treatment Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B0015E99JI booked 4K units at $14.44, with ▲ 0.0% MoM change. On the growth side, B000BQWJXO leads positive momentum with ▲ 150.0% MoM growth on 500 units, with B0GSGN8T1B close behind at ▲ 100.0% MoM on 2K units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B0015E99JI
Rid-X Septic Tank Treatment Powder, Septic Treatment, 3 Month Supply | Dual action enzymes and bacteria help break down waste and help prevent backups in septic tanks; 3 month supply.
Price
$14.44
Rating
4.7
Reviews
9.9K
Latest month sales
B000BQWJXO
Roebic K-37-H Septic Tank Treatment: 64-Ounce, Promotes Efficient Breakdown, Reduces Odors, Prevents Clogs for Smooth Septic System Operation
Price
$17.98
Rating
4.7
Reviews
461
Latest month sales
B0GSGN8T1B
RID-X Septic Tank Treatment Pods – 12 Month Supply, Dual Action Enzymes to Break Down Waste & Stop Backups
Unlock to view ASIN details and product titles
Price
$39.99
Rating
4.8
Reviews
17.2K
Latest month sales
One Amazon dataset. Two ways to use it.
Every number in this septic tank treatment report comes from the Amazon market data ASINSIGHT tracks. Pick how you want to work with it.
Explore the full data
Browse the complete, structured picture in a ready-made interface — and keep tracking it as the market moves.
- Organic vs. ad traffic shifts per product
- Hourly rank and search-volume tracking
- Competitor ASINs and historical trends
Starts with a free ASINSIGHT account
Analyze the data your way
Connect the same data to ChatGPT, Claude or Cursor, then combine any dimensions to answer your own questions.
- Combine product, keyword, sales & ranking data freely
- Follow up in your own words, no fixed reports
- Works in ChatGPT, Claude & Cursor
20,000 credits/mo free, no credit card