carboy brush
Worth a lookShows low returns (1.1%), but a small market ($71K/yr) keeps it on the watch list.
Returns
Great1.1%return rate — above 5% kills the launch gate
Conversion
Great10.8%search→purchase rate — share of searches ending in a sale
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Avg price
Great$15.20avg listing price — sweet spot $15–$100
Price range
Good$7.51–$32.94cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good74%top-5 brand share — brands hold most of the demand
Review moat
Okay2,127.95avg incumbent reviews — the moat a new listing must climb
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Growth
Okay+11.2%90-day search growth — must beat 0% to launch
Market size
Bad$71K$71K/yr · 44K searches
According to Flapen's Amazon United States niche tracking, carboy brush is a $71K/yr Amazon United States market (44K searches/yr). The top 5 brands hold 74% of demand. Verdict: Worth a look — 55/100.
Data updated Jul 12, 2026 · scored weekly · How we score niches
carboy brush market data
- Units sold / yr
- 4K–5K
- avg 100–250/product
- Revenue / yr
- $61K–$76K
- units × avg price
- Conversion rate
- 10.8%
- Avg BSR
- #401
- Page quality
- 0%
- Prime
- 95%
- Sponsored
- 82%
- Out of stock
- 9.4%
- Avg brand age
- 62 months
- Avg seller age
- 195 days
Competition & brand share
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.Brands
19 falling
Sellers
32
Top-5 brand share
74%
Top 20: 100%
Top-5 click share
60%
Top 20: 98%
Open market
22%
- DOMUEN21%
- Rkddo18%
- isshu16%
- kehail12%
- VINUM8%
- Suseg3%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +11.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.6×
Top carboy brush search terms
- carboy brush13K/yr
- 5 gallon water jug cleaning brush8K/yr
- 5 gallon water jug cleaner7K/yr
- carboy cleaner6K/yr
- carboy cleaning brush5K/yr
- 5 gallon bottle brush3K/yr
Top carboy brush products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 22 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
2-Pack 28 Long Bottle Brush 3 and 5 Gallon Bottle Cleaning Brush Water Bottle Brush with Bendable Replacement Brush Head Nylon Bristles and Stainless Steel Handle Bucket Cleaning Brush
Rkddo$9.834.4★326 rev
2 Pack 28 Long Bottle Brush 3 & 5 Gallon Bottle Cleaner Brush Nylon Bristles and Stainless Steel Handle Bendable Replaceable Brush Head Bottle Cleaning Brush
kehail$9.934.5★1,079 rev
2 Pack 28inch Carboy Brush Carboy Cleaning Brush Carboy Bottle Brush Carboy Brushes for Cleaning Nylon 5 Gallon Carboy Brush for 3 5 6 6.5 Gallon Glass Carboys Corny Kegs Wine Making Home Brewing
DOMUEN$12.224.4★837 rev
2-Pack Bucket Brush Bottle Brush for Cleaning Extra Long Bottles Gallon Jug Cleaner Water Bottle Cleaner.
isshu$9.924.4★300 rev
Water Bottle Cleaning Brush 2 Pack 28inch Bendable Water Bottle Brush Long Nylon Bristles with Stainless Steel Handle for 3 Gallon and 5 Gallon Water Bucket
DOMUEN$9.014.4★85 rev
Newest
by launch dateWater Bottle Cleaning Brush 2 Pack 28inch Bendable Water Bottle Brush Long Nylon Bristles with Stainless Steel Handle for 3 Gallon and 5 Gallon Water Bucket
DOMUEN$9.0185 rev
2-Pack Bucket Brush Kettle Brush Cleaning Extra Long Bottles Gallon Jug Cleaner Water Bottle Cleaner Stainless SteelMulti-Scenario
Cnxhmbru$9.9513 rev
2 Pack 29.5 Bottle Brush Extra Long Stainless Steel Bottle Brushes Bendable Nylon Brush Durable 5-Gallon Water Bucket Cleaner Brushes 360 Scrubbing for Tanks Barrels & Big Bottles (Opening > 1.7)
NewFe$8.9720 rev
2-Pack 28 Long Bottle Brush 3 and 5 Gallon Bottle Cleaning Brush Water Bottle Brush with Bendable Replacement Brush Head Nylon Bristles and Stainless Steel Handle Bucket Cleaning Brush
Rkddo$9.83326 rev
5 Gallon Water Jug Cleaning Brush Carboy Brush & Bottle Cleaner for Glass
Suseg$9.84177 rev
Trending
90-day click momentumWater Bottle Cleaning Brush 2 Pack 28inch Bendable Water Bottle Brush Long Nylon Bristles with Stainless Steel Handle for 3 Gallon and 5 Gallon Water Bucket
DOMUEN$9.014.4★
USKICH 48 Pack Water Bottle Cleaning Tablets Water Bottle Cleaner Great for Stainless Steel Thermos Tumbler Insulated and Reusable Water Bottles Removes Stubborn Stains and Odors
USKICH$9.734.5★
2-Pack Bucket Brush Kettle Brush Cleaning Extra Long Bottles Gallon Jug Cleaner Water Bottle Cleaner Stainless SteelMulti-Scenario
Cnxhmbru$9.953.6★
2 Pack 29.5 Bottle Brush Extra Long Stainless Steel Bottle Brushes Bendable Nylon Brush Durable 5-Gallon Water Bucket Cleaner Brushes 360 Scrubbing for Tanks Barrels & Big Bottles (Opening > 1.7)
NewFe$8.973.8★
Carboy Cleaner from Strange Brew
Carboy Cleaner$29.394.1★
What buyers say about carboy brush
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to get the bottles clean”
“Excellent product”
“very affordable”
“They are the perfect length”
“Extremely handy”
“Works well”
“Works as advertised”
“hold up very well”
“They smell great”
“The handles are comfortable to hold”
What buyers complain about
“Very breakable cheap quality”
“Broke first use”
“Too big”
“they made a huge mess”
“Doesnt work”
“They are flimsy”
“My husband's coffee cups can become very stained because he like his coffee dark and hot”
“No useful”
“Cheap”
“cheap material”
Top return reasons
Common questions
- Is carboy brush profitable to sell on Amazon United States?
- The niche generates $71K/yr across 22 tracked products. 90-day search growth is +11.2%. Flapen's verdict: Worth a look (55/100).
- How competitive is the carboy brush niche?
- 19 brands and 32 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 74% of demand.
- What do buyers complain about in carboy brush?
- Top complaints mined from reviews: Quality-Overall, Durability, Size-Overall. The return rate is 1.1%.
- When does demand for carboy brush peak?
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- What does it cost to enter the carboy brush niche?
- Listings span $7.51–$32.94; the average listing price is $15.20 (sweet spot $15–$100). The average incumbent carries 2,128 reviews — the moat a new listing must climb.