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56

waterway plastics

Worth a look

Shows demand growing +217.3% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 10Growth 98Conversion 20Competition 78Returns 46Price range 16Avg price 83Brand share 51Review moat 94Quality gap 68

Growth

Incredible+217.3%

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

Review moat

Great128.56

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$77.27

avg listing price — sweet spot $15–$100

Competition

Great37%

top-5 click share — an open shelf

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good75%

top-5 brand share — brands hold most of the demand

Returns

Okay3.4%

return rate — above 5% kills the launch gate

Conversion

Bad1.6%

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

Price range

Bad$6.19–$551.46

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

Market size

Bad$38K

$38K/yr · 31K searches

According to Flapen's Amazon United States niche tracking, waterway plastics is a $38K/yr Amazon United States market (31K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 56/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

waterway plastics market data

Units sold / yr
500–750
avg 0–100/product
Revenue / yr
$39K–$58K
units × avg price
Conversion rate
1.6%
Avg BSR
#3,396
Page quality
0%
Prime
90%
Sponsored
76%
Out of stock
1.9%
Avg brand age
30 months
Avg seller age
176 days

Competition & brand share

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.

Brands

19 rising

Sellers

81

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

37%

Top 20: 78%

Open market

20%

  • Waterway46%
  • BISAYETL9%
  • Hayward7%
  • SURPOUF6%
  • Rx Clear6%
  • HSJAWA5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +217.3% search growth over the last 90 days.
2K1KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 4.8×

Top waterway plastics search terms

  • waterway pool filter parts6K/yr
  • pool pump strainer housing5K/yr
  • waterway8K/yr
  • waterway pool pump parts5K/yr
  • pool pump strainer4K/yr
  • waterway pool parts3K/yr
All search terms

Top waterway plastics 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.

0%4%$2K8%$3K12%$5K16%$6K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about waterway plastics

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

What buyers love

Size-Overall27%

“The fitment is accurate”

Quality-Overall11%

“The build quality feels solid”

Assembly/Installation11%

“The filter was very easy to install”

Value For Money9%

“Worth every penny”

Advertised Vs Actual Product8%

“Works as advertised”

Leak-Proof6%

“So far, nothing is leaking, and the seal seems to be working properly”

Filtration3%

“Filter works great”

Strength3%

“The included basket is sturdy”

Material Quality2%

“the nice clear material feels superior”

Functionality-Overall2%

“Worked like a charm”

What buyers complain about

Leak-Proof35%

“leaks like crazy”

Durability6%

“Broke instantly”

Value For Money5%

“Had to spend more $$$ on auxiliary parts”

Size-Overall5%

“It just doesn't seem to get as tight as I would like it”

Quality-Overall5%

“Junk, not worth a penny”

Filtration4%

“my filter literally exploded open from the pressure”

Strength4%

“Very prone to shattering”

Advertised Vs Actual Product3%

“IT IS NOT LIKE THE PICTURE SHOWN BY SELLER”

Defective Material/Parts2%

“Item received defective”

Adhesion/Stickiness2%

“Misplaced indicator sticker”

Top return reasons

Size-Overall53%
Leak-Proof13%
Advertised Vs Actual Product8%
Defective Material/Parts5%
Filtration4%
Functionality-Overall3%
Value For Money3%
Assembly/Installation2%
Water Resistance1%
Maintenance And Repair1%

Common questions

Is waterway plastics profitable to sell on Amazon United States?
The niche generates $38K/yr across 41 tracked products. 4 of 15 products launched in the last 360 days are still selling. 90-day search growth is +217.3%. Flapen's verdict: Worth a look (56/100).
How competitive is the waterway plastics niche?
19 brands and 81 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 75% of demand.
What do buyers complain about in waterway plastics?
Top complaints mined from reviews: Leak-Proof, Durability, Value For Money. The return rate is 3.4%.
When does demand for waterway plastics peak?
Demand peaks in May–Jun–Jul–Aug; the busiest month runs 4.8× the quietest.
What does it cost to enter the waterway plastics niche?
Listings span $6.19–$551.46; the average listing price is $77.27 (sweet spot $15–$100). The average incumbent carries 129 reviews — the moat a new listing must climb.