---
title: "Hydraulic Cement — $109K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/hydraulic-cement"
last_updated: "2026-08-11T06:49:11.175Z"
locale: en
meta:
description: "Niche score 49/100 · $109K/yr market · 73K searches/yr · $16.60 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $109K/yr market · 73K searches/yr · $16.60 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Hydraulic Cement — $109K/yr Amazon US Niche (2026) - Flapen"
---
# **hydraulic cement**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 26Growth 57Conversion 83Competition 9Returns 92Price range 72Avg price 79Brand share 0Review moat 53Quality gap 76
**Returns**
**Great****1.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****9.0%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$16.60**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Price range**
**Good****$6.63–$36.39**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Good****+31.0%**
90-day search growth — must beat 0% to launch
**Review moat**
**Good****1,365.25**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$109K**
$109K/yr · 73K searches
**Competition**
**Bad****90%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, hydraulic cement is a $109K/yr Amazon United States market (73K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–Oct. Verdict: Skip it — 49/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **hydraulic cement market data**
- **Units sold / yr**
- **6K–8K**
- avg 750–1,000/product
- **Revenue / yr**
- **$100K–$133K**
- units × avg price
- **Conversion rate**
- **9.0%**
- **Avg BSR**
- **#95**
- **Page quality**
- **0%**
- **Prime**
- **88%**
- **Sponsored**
- **38%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **74 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **▼falling
**Sellers**
**58**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**90%**
Top 20: 100%
**Open market**
**0%**
- Quikrete55% - DAP37% - Tenon4% - SIKA4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +31.0% search growth over the last 90 days.
4K3KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, Oct · busiest ÷ quietest = 2.3×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/hydraulic-cement/trend)
## **Top hydraulic cement search terms**
- **hydraulic cement**49K/yr+43.1%8.2% conv. - **hydraulic cement crack filler**8K/yr-0.9%5.3% conv. - **quikrete hydraulic water-stop cement**4K/yr+57.5%13.2% conv. - **hydraulic cement for concrete**6K/yr-25.8%5.7% conv. - **hydraulic cement leak stopper**3K/yr+26.2%6.7% conv. - **waterproof cement**3K/yr+17.1%2.8% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/hydraulic-cement/search-terms)
## **Top hydraulic cement 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%15%$16K30%$33K45%$49K60%$65K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Quikrete Rapid Setting Hydraulic Water Stop Cement Sets in 3 to 5 Minutes to Patch Concrete & Masonry For Pools and Foundations 10 Pounds**Quikrete**$15.29**4.5★329 rev](https://www.amazon.com/dp/B002YC895K) [2**DAP Quick Plug Hydraulic Cement 2.5 Lb (7079814084)**DAP**$9.72**4.4★207 rev](https://www.amazon.com/dp/B000BQS5WS) [3**DAP Concrete and Mortar Filler and Sealant Gray 10.1 Oz (7079818096)**DAP**$6.63**4.5★4,861 rev](https://www.amazon.com/dp/B000H5S09G) [4**Hyd Water Stop Cement20#**Quikrete**$36.39**4.4★24 rev](https://www.amazon.com/dp/B00YAT9SXC) [5**DAP Quick Plug Hydraulic Cement 5Lb (7079814086)**DAP**$13.62**4.2★38 rev](https://www.amazon.com/dp/B001CEOPH2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Tenon Instant Hydraulic Cement - Water Stop Powder for Concrete Rapid Setting Stops Water in 3 to 5 Minutes Pools Basements & More (10 Pounds)**Tenon**$29.26**4 rev4mo ago](https://www.amazon.com/dp/B0B223RCPG) [**Hyd Water Stop Cement20#**Quikrete**$36.39**24 rev11y ago](https://www.amazon.com/dp/B00YAT9SXC) [**Sika - Sikacryl - Gray - Ready-Mix Concrete Patch - for Repairing spalls and Cracks in Concrete and Masonry - Textured - 1 qt (Pack of 1)**SIKA**$9.29**4,995 rev11y ago](https://www.amazon.com/dp/B00QBPZ7XS) [**DAP Concrete and Mortar Repair Gray 32 oz (7079834611)**DAP**$12.64**464 rev15y ago](https://www.amazon.com/dp/B07NPKSCS7) [**Quikrete Rapid Setting Hydraulic Water Stop Cement Sets in 3 to 5 Minutes to Patch Concrete & Masonry For Pools and Foundations 10 Pounds**Quikrete**$15.29**329 rev17y ago](https://www.amazon.com/dp/B002YC895K)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**DAP Concrete and Mortar Repair Gray 32 oz (7079834611)**DAP**$12.64**4.4★**▲ 109%**](https://www.amazon.com/dp/B07NPKSCS7) [**Tenon Instant Hydraulic Cement - Water Stop Powder for Concrete Rapid Setting Stops Water in 3 to 5 Minutes Pools Basements & More (10 Pounds)**Tenon**$29.26**3.4★**▲ 79%**](https://www.amazon.com/dp/B0B223RCPG) [**DAP Quick Plug Hydraulic Cement 5Lb (7079814086)**DAP**$13.62**4.2★**▲ 54%**](https://www.amazon.com/dp/B001CEOPH2) [**Sika - Sikacryl - Gray - Ready-Mix Concrete Patch - for Repairing spalls and Cracks in Concrete and Masonry - Textured - 1 qt (Pack of 1)**SIKA**$9.29**4.4★**▲ 14%**](https://www.amazon.com/dp/B00QBPZ7XS) [**Hyd Water Stop Cement20#**Quikrete**$36.39**4.4★**▲ 11%**](https://www.amazon.com/dp/B00YAT9SXC)
**~~View all trending →~~**
## **What buyers say about hydraulic cement**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“Wonderful product as advertised”*
**Ease Of Use**17%
*“Ease of use”*
**Efficiency**12%
*“Its premixed works good for filling in repair of cracks I had a piece of cement at my front door missing this filled in that gap and hardened worth the buy and affordable”*
**Advertised Vs Actual Product**9%
*“Just what I needed”*
**Value For Money**8%
*“Good price”*
**Maintenance And Repair**3%
*“Works great for small repairs”*
**Durability**3%
*“lasts, blends in”*
**Leak-Proof**3%
*“No leakage”*
**Material Quality**3%
*“Unique filler - not quite caulk or concrete - Survives locations with a bit of seasonal motion”*
**Ease Of Cleaning**3%
*“Pro: easy clean up”*
### **What buyers complain about **
**Color**13%
*“Color is more off-white than grey”*
**Functionality-Overall**9%
*“would not come out of tube”*
**Quality-Overall**7%
*“Amazon needs better quality control”*
**Durability**6%
*“I have found that it does not last for a year”*
**Water Resistance**6%
*“Not waterproof”*
**Adhesion/Stickiness**6%
*“I was dissapointed with how sticky it was”*
**Leak-Proof**5%
*“the container was already lifted where it seemed to have been leaking”*
**Ease Of Use**4%
*“Cant use”*
**Thickness**3%
*“This is only good for thin”*
**Advertised Vs Actual Product**3%
*“Misleading”*
### **Top return reasons **
**Leak-Proof**21%
**Color**15%
**Advertised Vs Actual Product**11%
**Functionality-Overall**10%
**Value For Money**7%
**Size-Overall**6%
**Material Quality**4%
**Defective Material/Parts**4%
**Hard Feel**3%
**Maintenance And Repair**3%
## **Common questions**
- **Is hydraulic cement profitable to sell on Amazon United States?**
- The niche generates $109K/yr across 8 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +31.0%. Flapen's verdict: Skip it (49/100).
- **How competitive is the hydraulic cement niche?**
- 4 brands and 58 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in hydraulic cement?**
- Top complaints mined from reviews: Color, Functionality-Overall, Quality-Overall. The return rate is 1.2%.
- **When does demand for hydraulic cement peak?**
- Demand peaks in Apr–Oct; the busiest month runs 2.3× the quietest.
- **What does it cost to enter the hydraulic cement niche?**
- Listings span $6.63–$36.39; the average listing price is $16.60 (sweet spot $15–$100). The average incumbent carries 1,365 reviews — the moat a new listing must climb.
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