---
title: "macerator pump marine — Niche Verdict: Worth a look (51/100) | Amazon United States - Flapen"
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last_updated: "2026-07-14T05:09:25.515Z"
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  description: "macerator pump marine shows demand growing +128.1% this quarter, but a concentrated shelf (top 5 take 86% of clicks) keeps it on the watch list."
  "og:description": "macerator pump marine shows demand growing +128.1% this quarter, but a concentrated shelf (top 5 take 86% of clicks) keeps it on the watch list."
  "og:title": "macerator pump marine — Niche Verdict: Worth a look (51/100) | Amazon United States - Flapen"
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# **macerator pump marine**

**Worth a look**

Shows demand growing +128.1% this quarter, but a concentrated shelf (top 5 take 86% of clicks) keeps it on the watch list.

Market size 20Growth 95Conversion 80Competition 12Returns 41Price range 31Avg price 76Brand share 23Review moat 92Quality gap 79

**Growth**

**Incredible****+128.1%**

90-day search growth — must beat 0% to launch

**Review moat**

**Great****157.18**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Great****8.3%**

search→purchase rate — share of searches ending in a sale

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Great****$97.76**

avg listing price — sweet spot $15–$100

**Returns**

**Okay****4.1%**

return rate — above 6% kills the launch gate

**Price range**

**Okay****$49.97–$211.78**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Brand share**

**Bad****91%**

top-5 brand share — brand-locked demand

**Market size**

**Bad****$78K**

$78K/yr · 10K searches

**Competition**

**Bad****86%**

top-5 click share — a locked-up shelf

## **Competition**

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%**

**Open market**

**6%**

- Jabsco35% - Bghdas21% - SEAFLO19% - Amarine Made9% - Gledewen7% - BESTMAN MARINE3% - Open — no brand owns it (3 brands, 6%)

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$8K20%$16K30%$24K40%$31K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![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](https://m.media-amazon.com/images/I/31UgNNhBI9L.jpg)**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**$185.61**4.5★700 rev](https://www.amazon.com/dp/B000O8F9BI) [2![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](https://m.media-amazon.com/images/I/41pcb++96CL.jpg)**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**$80.66**4.5★26 rev](https://www.amazon.com/dp/B0F2FJXL81) [3![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](https://m.media-amazon.com/images/I/31K-2yKD2PL.jpg)**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**$88.69**4.3★575 rev](https://www.amazon.com/dp/B01N7W6MNN) [4![Amarine Made Macerator Waste Water Pump 12V 12 GPM New Anti-Clog Feature for RV Marine Trailer Toilet Sewer Self Priming](https://m.media-amazon.com/images/I/41fhGmtQa-L.jpg)**Amarine Made Macerator Waste Water Pump 12V 12 GPM New Anti-Clog Feature for RV Marine Trailer Toilet Sewer Self Priming**Amarine Made**$83.60**4.0★304 rev](https://www.amazon.com/dp/B07GCH3N6Z) [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](https://m.media-amazon.com/images/I/31aQPry4vyL.jpg)**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**$71.07**4.0★49 rev](https://www.amazon.com/dp/B0CMWM91T2)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![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](https://m.media-amazon.com/images/I/41pcb++96CL.jpg)**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**$80.66**26 rev1y ago](https://www.amazon.com/dp/B0F2FJXL81) [![18590-2092 Macerator Pump for RV Waste Self Priming Run Dry Protection and Waste Evacuation for Boat Yacht Kitchen Toilet12V and 12GPM DC](https://m.media-amazon.com/images/I/31xXNcFgMQL.jpg)**18590-2092 Macerator Pump for RV Waste Self Priming Run Dry Protection and Waste Evacuation for Boat Yacht Kitchen Toilet12V and 12GPM DC**Shenhifa**$85.04**2 rev1y ago](https://www.amazon.com/dp/B0F27ZTSDV) [![18590-2092 Macerator Pump Compatible with jabsco](https://m.media-amazon.com/images/I/41ugxXo6ncL.jpg)**18590-2092 Macerator Pump Compatible with jabsco**Innisle**$79.39**10 rev1y ago](https://www.amazon.com/dp/B0F1YJZDVK) [![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](https://m.media-amazon.com/images/I/41rv7C8KgBL.jpg)**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**$68.95**5 rev1y ago](https://www.amazon.com/dp/B0FQCK77YN) [![BESTMAN MARINE 12v Macerator Water Pump with Anti Clog Feature! 45 LPM 11.8 GPM RV Marine Boat Waste DC Toilet](https://m.media-amazon.com/images/I/31UE83MGs1L.jpg)**BESTMAN MARINE 12v Macerator Water Pump with Anti Clog Feature! 45 LPM 11.8 GPM RV Marine Boat Waste DC Toilet**BESTMAN MARINE**$49.97**5 rev2y ago](https://www.amazon.com/dp/B0D3PY2Q2G)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![BESTMAN MARINE 12v Macerator Water Pump with Anti Clog Feature! 45 LPM 11.8 GPM RV Marine Boat Waste DC Toilet](https://m.media-amazon.com/images/I/31UE83MGs1L.jpg)**BESTMAN MARINE 12v Macerator Water Pump with Anti Clog Feature! 45 LPM 11.8 GPM RV Marine Boat Waste DC Toilet**BESTMAN MARINE**$49.97**4.7★**▲ 190%**](https://www.amazon.com/dp/B0D3PY2Q2G) [![Amarine Made Macerator Waste Water Pump 12V 12 GPM New Anti-Clog Feature for RV Marine Trailer Toilet Sewer Self Priming](https://m.media-amazon.com/images/I/41fhGmtQa-L.jpg)**Amarine Made Macerator Waste Water Pump 12V 12 GPM New Anti-Clog Feature for RV Marine Trailer Toilet Sewer Self Priming**Amarine Made**$83.60**4.0★**▲ 62%**](https://www.amazon.com/dp/B07GCH3N6Z) [![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](https://m.media-amazon.com/images/I/31+AF1-JCxL.jpg)**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**$70.57**4.1★**▲ 44%**](https://www.amazon.com/dp/B0CN432976) [![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](https://m.media-amazon.com/images/I/41pcb++96CL.jpg)**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**$80.66**4.5★**▲ 42%**](https://www.amazon.com/dp/B0F2FJXL81) [![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](https://m.media-amazon.com/images/I/31aQPry4vyL.jpg)**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**$71.07**4.0★**— 7%**](https://www.amazon.com/dp/B0CMWM91T2)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 101 weeks — +128.1% search growth over the last 90 days.

300200Spike '24Holiday '24Spike '25Spike '26 seasonDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 3.3×

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Quality-Overall**35%

*“Great macerator”*

**Value For Money**24%

*“Good deal”*

**Size-Overall**11%

*“Pump fit perfectly”*

**Functionality-Overall**7%

*“this one works”*

**Material Quality**4%

*“the quality of the materials looks good”*

**Assembly/Installation**4%

*“Easy enough of an install”*

**Motor Power**4%

*“Motor runs strong”*

**Durability**4%

*“has held up great”*

**Advertised Vs Actual Product**4%

*“Exactly as advertised”*

**Efficiency**4%

*“Works fine”*

### **What buyers complain about **

**Quality-Overall**28%

*“Not sure of quality”*

**Functionality-Overall**10%

*“Doesnt work at all”*

**Advertised Vs Actual Product**10%

*“The actual pump specs are way off those in the listing”*

**Noise Level**8%

*“Works fine may be a tad louder than the original Jabsco motor”*

**Leak-Proof**7%

*“Leaks”*

**Durability**5%

*“Won't last all that long due to poor design”*

**Design-Overall**5%

*“Won't last all that long due to poor design”*

**Color**5%

*“was a flat black color”*

**Rusts/Corrodes**5%

*“He opened the pump and the internal shaft was dented, worn and rusted”*

**Assembly/Installation**3%

*“Poor quality assembly”*

### **Top return reasons **

**Defective Material/Parts**19%

**Size-Overall**13%

**Leak-Proof**13%

**Product Condition**8%

**Value For Money**8%

**Durability**8%

**Functionality-Overall**7%

**Advertised Vs Actual Product**6%

**Compatibility-Overall**5%

**Assembly/Installation**3%