Drain Bladder
MaybeBuyers convert on 8.7% of searches. But the top 5 brands take 96% of clicks, so Drain Bladder is a Maybe.
- Flapen Score
- 50 / 100Top 39% of 9,536 Tools & Home Improvement niches · +2 vs the category median of 4850
- Market size
- $209K/yr135K searches / yr
- 90-day growth
- +20.9%search demand this quarter
- Competition
- 75%top-5 click share · 7 brands · 56 sellers
Flapen Score
Drain Bladder against its category
The dotted line is the Tools & Home Improvement average. Past it, Drain Bladder is stronger. Inside it, weaker.
Market
The Drain Bladder market on Amazon at a glance
Shoppers on Amazon United States searched for Drain Bladder 135K times last year and spent an estimated $209K. The top 5 brands take 96% of clicks. Flapen scores it 50 out of 100, a Maybe.
01 · Demand
An estimated 8.7% of those searches ended in a purchase.
Shoppers searched for this 135K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 8.7% of those searches ended in a purchase. Searches in the last 90 days moved +20.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $209K a year.
- Searches, last 12 months
- 135K
- Growth, 90 days vs prior 90
- +20.9%
- Conversion, latest week
- 8.7%
- Market size, estimated
- $209Ka year
- Peak month
- May1.5× the quietest month
- Top search term
- drain bladder37K searches a year
02 · Price
A sale here is worth $17.81.
Listings sell for $17.81 on average, from $8.64 to $33.60. Amazon reports units sold in ranges. This niche sold 13K to 15K a year. The average listing sells 750 to 1,000 of them. At $17.81 that is $13K to $18K a year per listing.
- Average price
- $17.81inside the $15 to $100 sweet spot
- Price range
- $8.64–$33.60
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 13K–15K
- Units per listing a year
- 750–1,000
- Revenue per listing a year
- $13K–$18K
- Returns
- 3.2%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #109 within Bathroom Fixtures. It carries 823 reviews at 4.19 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #109in Bathroom Fixtures
- Average rating
- 4.19 starsAmazon United States average 4.42 stars
- Average reviews
- 823per listing
- Listings tracked
- 13
04 · Newcomers
0 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 54 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 54 months
Products
Top Drain Bladder products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 27, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Fosenlion 3 Pcs Drain Bladder Kit Drain Cleaning Bladder Fits 1 to 6 Pipes Rubber Drain Bladder Unclogger for Bathroom Sinks Showers Swimming Pool Drains Kitchen Sinks and Main Drains
- Price
- $20.05
- Rating
- 4.1/5
- Reviews
- 439
- Age
- 1y ago

Drain King 186 Unclogs Bathroom Sinks Showers and Swimming Pool Drains 1.5 to 3 Inch
- Price
- $14.63
- Rating
- 4.4/5
- Reviews
- 3,433
- Age
- 19y ago

DURATECH Drain Bladder Medium Drain Cleaning Bladder
- Price
- $11.09
- Rating
- 4.2/5
- Reviews
- 610
- Age
- 3y ago

3-Pack Drain Bladder Kit Water-Powered Rubber Drain Cleaning Bladder Fits 1 to 6 Inch Pipes Ideal for Clearing Bathroom Sinks Showers Swimming Pool Drains Kitchen Sinks and Main Drains Clogs
- Price
- $19.45
- Rating
- 4.1/5
- Reviews
- 165
- Age
- 1y ago

Drain King H34 Unclogs Sewer Lines Main and Outside Deck Drains 3 To 4 Inch
- Price
- $20.32
- Rating
- 4.5/5
- Reviews
- 1,360
- Age
- 19y ago
Trending
estimated 90-day click momentum
Ketofa Drain Cleaning Bladder Kit 1-6 Inch Rubber Bladders 3 Pack
- Price
- $18.47
- Rating
- 3.7/5
- Reviews
- 43
- Age
- 9mo ago

DURATECH Drain Bladder Medium Drain Cleaning Bladder
- Price
- $11.09
- Rating
- 4.2/5
- Reviews
- 610
- Age
- 3y ago

DURATECH Drain Bladder Large Drain Cleaning Bladder
- Price
- $15.39
- Rating
- 4.2/5
- Reviews
- 610
- Age
- 2y ago

Drain King 186 Unclogs Bathroom Sinks Showers and Swimming Pool Drains 1.5 to 3 Inch
- Price
- $14.63
- Rating
- 4.4/5
- Reviews
- 3,433
- Age
- 19y ago

Fosenlion 3 Pcs Drain Bladder Kit Drain Cleaning Bladder Fits 1 to 6 Pipes Rubber Drain Bladder Unclogger for Bathroom Sinks Showers Swimming Pool Drains Kitchen Sinks and Main Drains
- Price
- $20.05
- Rating
- 4.1/5
- Reviews
- 439
- Age
- 1y ago
Newest
by launch date
Ketofa Drain Cleaning Bladder Kit 1-6 Inch Rubber Bladders 3 Pack
- Price
- $18.47
- Rating
- 3.7/5
- Reviews
- 43
- Age
- 9mo ago

Devvicoo 3 PCS Drain Cleaning Bladder Kit Fits 1 to 6 Pipes Water Pressure Unclogger for Bathroom Sinks Showers Swimming Pools Kitchen Sinks Main Drains
- Price
- $16.06
- Rating
- 3.9/5
- Reviews
- 63
- Age
- 11mo ago

3 Pcs Drain Bladder Kit Drain Cleaning Bladder Fits 1 to 6 Pipes with 10 ft Retractable Hose Shut-Off Valve & Brass Faucet Adapter Fits Most Faucets For Sinks Showers Pools & Drains (Black)
- Price
- $33.60
- Rating
- 4.1/5
- Reviews
- 102
- Age
- 1y ago

3-Pack Drain Bladder Kit Water-Powered Rubber Drain Cleaning Bladder Fits 1 to 6 Inch Pipes Ideal for Clearing Bathroom Sinks Showers Swimming Pool Drains Kitchen Sinks and Main Drains Clogs
- Price
- $19.45
- Rating
- 4.1/5
- Reviews
- 165
- Age
- 1y ago

Fosenlion 3 Pcs Drain Bladder Kit Drain Cleaning Bladder Fits 1 to 6 Pipes Rubber Drain Bladder Unclogger for Bathroom Sinks Showers Swimming Pool Drains Kitchen Sinks and Main Drains
- Price
- $20.05
- Rating
- 4.1/5
- Reviews
- 439
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 75% of clicks. A locked shelf that new listings rarely crack.
Brands
7 falling
Sellers
56
Est. top-5 brand share
96%
Top 20: 100%
Est. top-5 click share
75%
Top 20: 100%
Open market
2%
- Drain King39%
- Fosenlion34%
- DURATECH13%
- Senshare6%
- Devvicoo4%
- Ketofa2%
- Open — no brand owns it (1 brand, 2%)
Demand
Drain Bladder search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.5×
Search terms
Top Drain Bladder search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- drain bladder37K/yr
- drain king22K/yr
- drain cleaning bladder17K/yr
- drain bladder unclogger13K/yr
- pool line unclogger9K/yr
- drain king bladder6K/yr
- drain king drain unclogger8K/yr
- sewer bladder5K/yr
- drain bladder kit4K/yr
- clog buster4K/yr
Reviews and returns
What reviews say buyers love and hate about Drain Bladder
We read the reviews and the return reasons for every product selling here.
“Broken”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
23 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Drain Bladder questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









