---
title: "Pool Plaster — $51K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/pool-plaster"
last_updated: "2026-08-05T23:56:00.000Z"
locale: en
meta:
description: "Niche score 57/100 · $51K/yr market · 27K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 57/100 · $51K/yr market · 27K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Pool Plaster — $51K/yr Amazon US Niche (2026) - Flapen"
---
# **pool plaster**
**Worth a look**
Shows a sweet-spot price point ($55.04 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 13Growth 79Conversion 43Competition 49Returns 83Price range 53Avg price 91Brand share 47Review moat 79Quality gap 76
**Avg price**
**Great****$55.04**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.6%**
return rate — above 5% kills the launch gate
**Growth**
**Great****+69.2%**
90-day search growth — must beat 0% to launch
**Review moat**
**Great****417.14**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Price range**
**Good****$9.16–$168.24**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****56%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****77%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****3.5%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$51K**
$51K/yr · 27K searches
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, pool plaster is a $51K/yr Amazon United States market (27K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 57/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **pool plaster market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$83K–$110K**
- units × avg price
- **Conversion rate**
- **3.5%**
- **Avg BSR**
- **#1,186**
- **Page quality**
- **0%**
- **Prime**
- **62%**
- **Sponsored**
- **71%**
- **Out of stock**
- **0.4%**
- **Avg brand age**
- **66 months**
- **Avg seller age**
- **167 days**
## **Competition & brand share**
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **▲rising
**Sellers**
**34**
**Top-5 brand share**
**77%**
Top 20: 100%
**Top-5 click share**
**56%**
Top 20: 99%
**Open market**
**19%**
- Pool Patch40% - Sider-Crete19% - SGM6% - XUDOAI6% - In The Swim5% - Epoxybond Pool Putty4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +69.2% search growth over the last 90 days.
1K600Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 7.6×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/pool-plaster/trend)
## **Top pool plaster search terms**
- **pool plaster repair kit**10K/yr+59.3%6.2% conv. - **pool plaster**10K/yr+71.3%2.6% conv. - **pool plaster repair**4K/yr+97.4%5.2% conv. - **pool plaster patch**3K/yr+67.1%6.0% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/pool-plaster/search-terms)
## **Top pool plaster 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%5%$3K10%$5K15%$8K20%$10K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Pool Patch White Plaster Repair Kit 1.5 lb - Easy to Mix and Fast to Use Formula - Perfect for Patch Work - Waterproof Quick-Drying Extra Strong Bond - (coverage: approx. 3/4 sq. ft.)**Pool Patch**$29.23**4.3★403 rev](https://www.amazon.com/dp/B07B8VZSDS) [2**Pool Patch White Pool Plaster Repair Kit (3lb) Professional Cement-Based Marcite & Gunite Patch Includes Liquid Bonding Agent Permanent Pool Surface Crack & Chip Repair**Pool Patch**$40.30**4.2★344 rev](https://www.amazon.com/dp/B00KQQNXMK) [3**Sider Pool Plaster Patch White- 55 lb - Bonus 5 lb Added for the Same**Sider-Crete**$168.24**4.4★164 rev](https://www.amazon.com/dp/B06Y1D91TD) [4**Sider Pool Plaster Patch and Repair - 20 lb - White**Sider-Crete**$59.26**4.2★168 rev](https://www.amazon.com/dp/B06XJDZ7GM) [5**SGM Pool Patch Plaster Repair for Swimming Pool White 9-lbs**SGM**$33.88**3.9★25 rev](https://www.amazon.com/dp/B08MYG2HY2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Pool Putty - 12oz 2 Part Epoxy Putty Clay - Pool Leak Repair kit Underwater Under & Above Water Plaster for Pool Leak/Crack Fix for Tile Fiberglass Concrete Cement & Other Surfaces**Fuchoi**$9.16**36 rev7mo ago](https://www.amazon.com/dp/B0G7C254ZF) [**Pool Putty 17.6oz/500g 2 Part Epoxy Pool Putty for Underwater or Above-Water Crack Leak Filling and Repair Sealing and Repair of Holes and Damage in Fiberglass Concrete and Tile Surfaces (White)**XUDOAI**$18.50**96 rev7mo ago](https://www.amazon.com/dp/B0G4VNDM6C) [**OOTDART 1.1-Pound White Pool Plaster Repair Kit Swimming Pool Crack and Chip Patch Fast Drying Waterproof Plaster Compound for Inground & Above Ground Pools DIY Pool Resurfacing and Maintenance**OOTDART**$23.60**2 rev11mo ago](https://www.amazon.com/dp/B0FKGN6295) [**Epoxy Putty 17.6 oz. Pool Putty Underwater or Above Fast Repair Fix Leaks Cracks Filling Sculpting 2 Part Pool Epoxy Putty for Tile Concrete Fiberglass Cement and Other Surfaces (White)**Bellisinno**$16.37**166 rev1y ago](https://www.amazon.com/dp/B0DS6445TL) [![Epoxybond Atlas Pool Putty Epoxy Leak Sealer Kit + Valuable Instructional Videos by Swimming Pool Leak Detector [ Solves #1 DIYer Complaint [ So You Get it Right The 1Time ]](https://m.media-amazon.com/images/I/41S7P1MyM-L.jpg)**Epoxybond Atlas Pool Putty Epoxy Leak Sealer Kit + Valuable Instructional Videos by Swimming Pool Leak Detector \[ Solves #1 DIYer Complaint \[ So You Get it Right The 1Time \]**Epoxybond**$41.65**372 rev5y ago](https://www.amazon.com/dp/B09165D6MG)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Pool Putty 17.6oz/500g 2 Part Epoxy Pool Putty for Underwater or Above-Water Crack Leak Filling and Repair Sealing and Repair of Holes and Damage in Fiberglass Concrete and Tile Surfaces (White)**XUDOAI**$18.50**4.0★**▲ 101%**](https://www.amazon.com/dp/B0G4VNDM6C) [**Pool Putty - 12oz 2 Part Epoxy Putty Clay - Pool Leak Repair kit Underwater Under & Above Water Plaster for Pool Leak/Crack Fix for Tile Fiberglass Concrete Cement & Other Surfaces**Fuchoi**$9.16**4.3★**▲ 81%**](https://www.amazon.com/dp/B0G7C254ZF) [**Pool Patch Pool Tile Adhesive Setting Repair Kit 3 lb - Easy to Mix and Apply Thinset Formula - Perfect to Glue Pool Tile - Quick-Drying Extra Strong Bond - (coverage: approx. 6 sq. ft)**Pool Patch**$39.15**4.4★**▲ 46%**](https://www.amazon.com/dp/B00Q2L3PZI) [**Pool Patch White Pool Plaster Repair Kit 25-Pound White**Pool Patch**$113.87**4.3★**▲ 28%**](https://www.amazon.com/dp/B07B947VMP) [**Olympic Pool Paint - Zeron - Bikini Blue - 1 Gallon - two-part epoxy swimming pool paint - one-coat for plaster fiberglass steel and aluminum pools.**Kelley Technical Coatings**$147.46**4.4★**▲ 24%**](https://www.amazon.com/dp/B00KBRG5J2)
**~~View all trending →~~**
## **What buyers say about pool plaster**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**19%
*“Easy to use”*
**Quality-Overall**13%
*“Good quality with good adhesion”*
**Value For Money**7%
*“Price point is excellent”*
**Water Resistance**6%
*“Works well underwater as you can see in my picture”*
**Adhesion/Stickiness**6%
*“it still adhered firmly”*
**Advertised Vs Actual Product**6%
*“It works as advertised”*
**Durability**5%
*“once set, its durable and reliable”*
**Leak-Proof**4%
*“This is a long lasting leak fix solution”*
**Maintenance And Repair**4%
*“- Good DIY solution that can save money on repairs”*
**Color**3%
*“The white color is perfect”*
### **What buyers complain about **
**Adhesion/Stickiness**8%
*“Not adhering”*
**Leak-Proof**8%
*“I've been dealing with a shower base that constantly leaks”*
**Functionality-Overall**7%
*“Doesn't work”*
**Water Resistance**6%
*“unpressurized water made a trail right through”*
**Maintenance And Repair**4%
*“End result: significant premature failure requiring repair”*
**Value For Money**4%
*“A little pricey”*
**Ease Of Use**3%
*“and the fact that it's not that easy to extract from the tubes. without dirtying up a knife blade”*
**Durability**3%
*“Not satisfied with the durability or performance”*
**Size-Overall**2%
*“Small”*
**Assembly/Installation**2%
*“Does not set up”*
### **Top return reasons **
**Advertised Vs Actual Product**14%
**Size-Overall**11%
**Value For Money**10%
**Functionality-Overall**9%
**Leak-Proof**9%
**Maintenance And Repair**8%
**Adhesion/Stickiness**8%
**Color**6%
**Defective Material/Parts**6%
**Material Quality**6%
## **Common questions**
- **Is pool plaster profitable to sell on Amazon United States?**
- The niche generates $51K/yr across 21 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +69.2%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the pool plaster niche?**
- 15 brands and 34 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 77% of demand.
- **What do buyers complain about in pool plaster?**
- Top complaints mined from reviews: Adhesion/Stickiness, Leak-Proof, Functionality-Overall. The return rate is 1.6%.
- **When does demand for pool plaster peak?**
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 7.6× the quietest.
- **What does it cost to enter the pool plaster niche?**
- Listings span $9.16–$168.24; the average listing price is $55.04 (sweet spot $15–$100). The average incumbent carries 417 reviews — the moat a new listing must climb.
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