macerator pump marine
Worth a lookShows demand growing +128.1% this quarter, but a concentrated shelf (top 5 take 86% of clicks) keeps it on the watch list.
Growth
Incredible+128.1%90-day search growth — must beat 0% to launch
Review moat
Great157.18avg incumbent reviews — the moat a new listing must climb
Conversion
Great8.3%search→purchase rate — share of searches ending in a sale
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Avg price
Great$97.76avg listing price — sweet spot $15–$100
Returns
Okay4.1%return rate — above 5% kills the launch gate
Price range
Okay$49.97–$211.78cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Bad91%top-5 brand share — brand-locked demand
Market size
Bad$78K$78K/yr · 10K searches
Competition
Bad86%top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, macerator pump marine is a $78K/yr Amazon United States market (10K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 51/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
macerator pump marine market data
- Units sold / yr
- 500–750
- avg 0–100/product
- Revenue / yr
- $49K–$73K
- units × avg price
- Conversion rate
- 8.3%
- Avg BSR
- #209
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 82%
- Out of stock
- 12.6%
- Avg brand age
- 66 months
- Avg seller age
- 193 days
Competition & brand share
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 falling
Sellers
78
Top-5 brand share
91%
Top 20: 100%
Top-5 click share
86%
Top 20: 100%
Open market
6%
- Jabsco35%
- Bghdas21%
- SEAFLO19%
- Amarine Made9%
- Gledewen7%
- BESTMAN MARINE3%
- Open — no brand owns it (3 brands, 6%)
Demand & seasonality
Weekly Amazon search volume, last 101 weeks — +128.1% search growth over the last 90 days.Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 3.3×
Top macerator pump marine 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 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Jabsco 12V DC Macerator Pump for RVs/Boats - Efficient 43 L/min Waste Transfer for Black Water Tanks Up to 200 Gallons - Compact Design 4-Blade Chopper Self-Priming Dry-Run Protection
Jabsco$185.614.5★700 rev
12V Macerator Pump Compatible with Jabsco 18590-2092 12GPM DC Macerator Pump for RV Waste Self Priming Run Dry Protection and Waste Evacuation for Boat Yacht Toilet Kitchen
Bghdas$80.664.5★26 rev
SEAFLO 01 Series Macerator Pump - 12V 12 GPM (45 LPM) Open Flow Self-Priming Anti-Clog Run-Dry Heavy-Duty for RV Boats Yachts Camper & Marine CE & Rohs Certified 4-Year Warranty
SEAFLO$88.694.3★575 rev
Amarine Made Macerator Waste Water Pump 12V 12 GPM New Anti-Clog Feature for RV Marine Trailer Toilet Sewer Self Priming
Amarine Made$83.604.0★304 rev
Jabsco Macerator Pump Marine Toilet Assembly Kit 37041-0010 Compatible with Jabsco 37010-0090 37010-0000 37010-1000 37010-1090 Boat Yacht Quiet Flush Toilet Electric Macerating 12-Volt No Leak
Gledewen$71.074.0★49 rev
Newest
by launch date12V Macerator Pump Compatible with Jabsco 18590-2092 12GPM DC Macerator Pump for RV Waste Self Priming Run Dry Protection and Waste Evacuation for Boat Yacht Toilet Kitchen
Bghdas$80.6626 rev
18590-2092 Macerator Pump for RV Waste Self Priming Run Dry Protection and Waste Evacuation for Boat Yacht Kitchen Toilet12V and 12GPM DC
Shenhifa$85.042 rev
18590-2092 Macerator Pump Compatible with jabsco
Innisle$79.3910 rev
12V Portable Pump RV Macerator Pump 18590-2092 43 L/min Waste Transfer | Dry-Run Protection | Self-Priming Up to 5 Ft For RV Boat Yacht
TWERE$68.955 rev
BESTMAN MARINE 12v Macerator Water Pump with Anti Clog Feature! 45 LPM 11.8 GPM RV Marine Boat Waste DC Toilet
BESTMAN MARINE$49.975 rev
Trending
90-day click momentumBESTMAN MARINE 12v Macerator Water Pump with Anti Clog Feature! 45 LPM 11.8 GPM RV Marine Boat Waste DC Toilet
BESTMAN MARINE$49.974.7★
Amarine Made Macerator Waste Water Pump 12V 12 GPM New Anti-Clog Feature for RV Marine Trailer Toilet Sewer Self Priming
Amarine Made$83.604.0★
Jabsco Pump Macerator 37072-0092 Marine Toilet Motor Assembly Kit Compatible with Jabsco 37045 37245 37055 37255 37075 37275 Boat Yacht Quiet Flush Toilet Electric Macerating 12-Volt/12v
Gledewen$70.574.1★
12V Macerator Pump Compatible with Jabsco 18590-2092 12GPM DC Macerator Pump for RV Waste Self Priming Run Dry Protection and Waste Evacuation for Boat Yacht Toilet Kitchen
Bghdas$80.664.5★
Jabsco Macerator Pump Marine Toilet Assembly Kit 37041-0010 Compatible with Jabsco 37010-0090 37010-0000 37010-1000 37010-1090 Boat Yacht Quiet Flush Toilet Electric Macerating 12-Volt No Leak
Gledewen$71.074.0★
What buyers say about macerator pump marine
What buyers praise and complain about, mined from review topics.What buyers love
“Great macerator”
“Good deal”
“Pump fit perfectly”
“this one works”
“the quality of the materials looks good”
“Easy enough of an install”
“Motor runs strong”
“has held up great”
“Exactly as advertised”
“Works fine”
What buyers complain about
“Not sure of quality”
“Doesnt work at all”
“The actual pump specs are way off those in the listing”
“Works fine may be a tad louder than the original Jabsco motor”
“Leaks”
“Won't last all that long due to poor design”
“Won't last all that long due to poor design”
“was a flat black color”
“He opened the pump and the internal shaft was dented, worn and rusted”
“Poor quality assembly”
Top return reasons
Common questions
- Is macerator pump marine profitable to sell on Amazon United States?
- The niche generates $78K/yr across 11 tracked products. 90-day search growth is +128.1%. Flapen's verdict: Worth a look (51/100).
- How competitive is the macerator pump marine niche?
- 9 brands and 78 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 91% of demand.
- What do buyers complain about in macerator pump marine?
- Top complaints mined from reviews: Quality-Overall, Functionality-Overall, Advertised Vs Actual Product. The return rate is 4.1%.
- When does demand for macerator pump marine peak?
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 3.3× the quietest.
- What does it cost to enter the macerator pump marine niche?
- Listings span $49.97–$211.78; the average listing price is $97.76 (sweet spot $15–$100). The average incumbent carries 157 reviews — the moat a new listing must climb.