---
title: "Sika Fastfix — £8K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/sika-fastfix"
last_updated: "2026-07-31T15:56:29.566Z"
locale: en
meta:
  description: "Niche score 42/100 · £8K/yr market · 19K searches/yr · £16.64 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 42/100 · £8K/yr market · 19K searches/yr · £16.64 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Sika Fastfix — £8K/yr Amazon UK Niche (2026) - Flapen"
---

# **sika fastfix**

**Skip it**

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 2Growth 85Conversion 31Competition 13Returns 98Price range 55Avg price 79Brand share 0Review moat 40Quality gap 55

**Returns**

**Incredible****0.4%**

return rate — above 5% kills the launch gate

**Growth**

**Great****+85.9%**

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

**Avg price**

**Great****£16.64**

avg listing price — sweet spot $15–$100

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Price range**

**Good****£4.42–£28.02**

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

**Review moat**

**Okay****2,511.78**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Okay****2.5%**

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

**Competition**

**Bad****84%**

top-5 click share — a locked-up shelf

**Market size**

**Bad****£8K**

£8K/yr · 19K searches

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, sika fastfix is a £8K/yr Amazon United Kingdom market (19K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May. Verdict: Skip it — 42/100.

Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **sika fastfix market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**750–1K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**£12K–£17K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**2.5%**</dd>

<dt>**Avg BSR**</dt><dd>**#183**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**67%**</dd>

<dt>**Sponsored**</dt><dd>**100%**</dd>

<dt>**Out of stock**</dt><dd>**7.7%**</dd>

<dt>**Avg brand age**</dt><dd>**56 months**</dd>

<dt>**Avg seller age**</dt><dd>**171 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**3 **—flat

**Sellers**

**68**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**84%**

Top 20: 100%

**Open market**

**0%**

- Sika78% - PERFECTONISH19% - Azpects4%

## **Demand & seasonality**

Weekly Amazon search volume, last 60 weeks — +85.9% search growth over the last 90 days.

1K800Prime Day '25Spike '25Spike '26 seasonMayJunJulAugSepOctNovDecJanMarAprMayJunJul

Peak months: Apr, May · busiest ÷ quietest = 9.2×

[**Open Trend **](https://flapen.com/research/uk/diy-tools/sika-fastfix/trend)

## **Top sika fastfix search terms**

- **sika fastfix**11K/yr+105.1%0.2% conv. - **sika fast fix**4K/yr+70.6%0.1% conv. - **sika patio grout**3K/yr+36.3%0.1% conv. - **silka fast fix**954/yr+115.8%0.3% conv. - **silka patio grout**326/yr+102.2%0.0% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/sika-fastfix/search-terms)

## **Top sika fastfix 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%10%£80020%£2K30%£2K40%£3K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 9 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Sika Setting Sand Ideal For Filling Narrow Paving Joints Resists Weeds Sets Hard Moisture Curing Buff 20kg](https://m.media-amazon.com/images/I/51B6SClzknL.jpg)**Sika Setting Sand Ideal For Filling Narrow Paving Joints Resists Weeds Sets Hard Moisture Curing Buff 20kg**Sika**£21.87**4.2★2,559 rev](https://www.amazon.co.uk/dp/B01JYXFRFG) [2![Sika Path and Patio Sealer Protects Against Weathering and Green Growth 5 Litre](https://m.media-amazon.com/images/I/41KkBAFdfBL.jpg)**Sika Path and Patio Sealer Protects Against Weathering and Green Growth 5 Litre**Sika**£14.93**4.3★3,029 rev](https://www.amazon.co.uk/dp/B0026MT3JY) [3![Fast Fix All Weather | Ready to Use Self-Setting Paving Jointing Compound for Any Weather Suitable for Stones Setts Paving Block and Footpaths With Scrub Brush 14kg - 20 sq.m (Deep Grey)](https://m.media-amazon.com/images/I/41KJCr6WdUL.jpg)**Fast Fix All Weather | Ready to Use Self-Setting Paving Jointing Compound for Any Weather Suitable for Stones Setts Paving Block and Footpaths With Scrub Brush 14kg - 20 sq.m (Deep Grey)**PERFECTONISH**£24.98**4.2★103 rev](https://www.amazon.co.uk/dp/B0BWYX2X8W) [4![Fast Fix All Weather-Ready to Use Self-Setting Paving Jointing Compound for Any Weather Suitable for Stones Setts Paving Block and Footpaths 14kg - 20 sq.m with Free Gloves (Deep Grey)](https://m.media-amazon.com/images/I/41DkI1mD55L.jpg)**Fast Fix All Weather-Ready to Use Self-Setting Paving Jointing Compound for Any Weather Suitable for Stones Setts Paving Block and Footpaths 14kg - 20 sq.m with Free Gloves (Deep Grey)**PERFECTONISH**£25.19**4.5★178 rev](https://www.amazon.co.uk/dp/B0BW4WJ8QG) [5![Sika Stixall Extreme Power Sealant and Adhesive Waterproof Crystal Clear 290 ml](https://m.media-amazon.com/images/I/416+A-H7bPL.jpg)**Sika Stixall Extreme Power Sealant and Adhesive Waterproof Crystal Clear 290 ml**Sika**£4.46**4.5★5,212 rev](https://www.amazon.co.uk/dp/B0012RT1M8)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Fast Fix All Weather | Ready to Use Self-Setting Paving Jointing Compound for Any Weather Suitable for Stones Setts Paving Block and Footpaths With Scrub Brush 14kg - 20 sq.m (Deep Grey)](https://m.media-amazon.com/images/I/41KJCr6WdUL.jpg)**Fast Fix All Weather | Ready to Use Self-Setting Paving Jointing Compound for Any Weather Suitable for Stones Setts Paving Block and Footpaths With Scrub Brush 14kg - 20 sq.m (Deep Grey)**PERFECTONISH**£24.98**103 rev3y ago](https://www.amazon.co.uk/dp/B0BWYX2X8W) [![Fast Fix All Weather-Ready to Use Self-Setting Paving Jointing Compound for Any Weather Suitable for Stones Setts Paving Block and Footpaths 14kg - 20 sq.m with Free Gloves (Deep Grey)](https://m.media-amazon.com/images/I/41DkI1mD55L.jpg)**Fast Fix All Weather-Ready to Use Self-Setting Paving Jointing Compound for Any Weather Suitable for Stones Setts Paving Block and Footpaths 14kg - 20 sq.m with Free Gloves (Deep Grey)**PERFECTONISH**£25.19**178 rev3y ago](https://www.amazon.co.uk/dp/B0BW4WJ8QG) [![Sika SikaBond Exterior Grade Waterproof PVA Suitable For Internal And External Use Multipurpose Easy To Use 5 Litre](https://m.media-amazon.com/images/I/41yg2E+9i2L.jpg)**Sika SikaBond Exterior Grade Waterproof PVA Suitable For Internal And External Use Multipurpose Easy To Use 5 Litre**Sika**£19.13**342 rev9y ago](https://www.amazon.co.uk/dp/B01JYXFHEW) [![EasyJoint Patio Sand Ready Mixed Paving Jointing Compound For Outdoor Natural Stone Slate And More. 12.5kg All Weather Strong And Durable Sweep In Joint Compound - Buff Sand](https://m.media-amazon.com/images/I/41v7Pt5PVwL.jpg)**EasyJoint Patio Sand Ready Mixed Paving Jointing Compound For Outdoor Natural Stone Slate And More. 12.5kg All Weather Strong And Durable Sweep In Joint Compound - Buff Sand**Azpects**£28.02**2,615 rev11y ago](https://www.amazon.co.uk/dp/B010QMOVT2) [![Sika Setting Sand Ideal For Filling Narrow Paving Joints Resists Weeds Sets Hard Moisture Curing Buff 20kg](https://m.media-amazon.com/images/I/51B6SClzknL.jpg)**Sika Setting Sand Ideal For Filling Narrow Paving Joints Resists Weeds Sets Hard Moisture Curing Buff 20kg**Sika**£21.87**2,559 rev16y ago](https://www.amazon.co.uk/dp/B01JYXFRFG)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Sika Sikaflex EBT+ Adhesive Sealant and Filler White 300 ml](https://m.media-amazon.com/images/I/412SCBoxegL.jpg)**Sika Sikaflex EBT+ Adhesive Sealant and Filler White 300 ml**Sika**£6.74**4.6★**▲ 69%**](https://www.amazon.co.uk/dp/B0026MT3OO) [![EasyJoint Patio Sand Ready Mixed Paving Jointing Compound For Outdoor Natural Stone Slate And More. 12.5kg All Weather Strong And Durable Sweep In Joint Compound - Buff Sand](https://m.media-amazon.com/images/I/41v7Pt5PVwL.jpg)**EasyJoint Patio Sand Ready Mixed Paving Jointing Compound For Outdoor Natural Stone Slate And More. 12.5kg All Weather Strong And Durable Sweep In Joint Compound - Buff Sand**Azpects**£28.02**4.4★**▲ 63%**](https://www.amazon.co.uk/dp/B010QMOVT2) [![Sika SikaBond Exterior Grade Waterproof PVA Suitable For Internal And External Use Multipurpose Easy To Use 5 Litre](https://m.media-amazon.com/images/I/41yg2E+9i2L.jpg)**Sika SikaBond Exterior Grade Waterproof PVA Suitable For Internal And External Use Multipurpose Easy To Use 5 Litre**Sika**£19.13**4.5★**▲ 63%**](https://www.amazon.co.uk/dp/B01JYXFHEW) [![Sika Setting Sand Ideal For Filling Narrow Paving Joints Resists Weeds Sets Hard Moisture Curing Buff 20kg](https://m.media-amazon.com/images/I/51B6SClzknL.jpg)**Sika Setting Sand Ideal For Filling Narrow Paving Joints Resists Weeds Sets Hard Moisture Curing Buff 20kg**Sika**£21.87**4.2★**▲ 14%**](https://www.amazon.co.uk/dp/B01JYXFRFG) [![Sika Stixall Extreme Power Sealant and Adhesive Waterproof Crystal Clear 290 ml](https://m.media-amazon.com/images/I/416+A-H7bPL.jpg)**Sika Stixall Extreme Power Sealant and Adhesive Waterproof Crystal Clear 290 ml**Sika**£4.46**4.5★**— 4%**](https://www.amazon.co.uk/dp/B0012RT1M8)

**~~View all trending →~~**

## **What buyers say about sika fastfix**

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

### **What buyers love **

**Quality-Overall**29%

*“This is a quality product for sealing your patio”*

**Advertised Vs Actual Product**12%

*“Does the job as stated”*

**Ease Of Use**11%

*“Easy to use”*

**Adhesion/Stickiness**7%

*“Very good adhesive”*

**Efficiency**6%

*“Does the job very well”*

**Water Resistance**5%

*“Great that it can be used in the rain”*

**Durability**4%

*“durable and once again waterproof”*

**Coverage**3%

*“Excellent coverage and finish”*

**Ease Of Cleaning**3%

*“Easy to clean and very strong”*

**Color**2%

*“It is clear in colour”*

### **What buyers complain about **

**Durability**12%

*“Came out after a. while”*

**Paint Quality**10%

*“Unfortunately the second coat has ruined the look of the block paving”*

**Value For Money**7%

*“This product is a little more expensive”*

**Compatibility-Overall**7%

*“I am not sure if it is some kind of compatibility issue”*

**Hard Feel**7%

*“Hard as cement”*

**Rusts/Corrodes**7%

*“Doesn't protect against rust”*

**Advertised Vs Actual Product**3%

*“I have to say that it is falsely advertised”*

**Adhesion/Stickiness**3%

*“Not very good as an adhesive”*

**Strength**3%

*“Doesn't hold very well”*

**Instructions/User Manual/Troubleshooting**3%

*“I followed the instructions on how to use this product 100% and I have to say that it is falsely advertised”*

### **Top return reasons **

**Color**24%

**Functionality-Overall**10%

**Leak-Proof**10%

**Compatibility-Overall**8%

**Quality-Overall**8%

**Adhesion/Stickiness**7%

**Size-Overall**7%

**Defective Material/Parts**4%

**Paint Quality**3%

**Advertised Vs Actual Product**3%

## **Common questions**

<dl>

<dt>**Is sika fastfix profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £8K/yr across 9 tracked products. 90-day search growth is +85.9%. Flapen's verdict: Skip it (42/100).</dd>

<dt>**How competitive is the sika fastfix niche?**</dt><dd>3 brands and 68 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in sika fastfix?**</dt><dd>Top complaints mined from reviews: Durability, Paint Quality, Value For Money. The return rate is 0.4%.</dd>

<dt>**When does demand for sika fastfix peak?**</dt><dd>Demand peaks in Apr–May; the busiest month runs 9.2× the quietest.</dd>

<dt>**What does it cost to enter the sika fastfix niche?**</dt><dd>Listings span £4.42–£28.02; the average listing price is £16.64 (sweet spot $15–$100). The average incumbent carries 2,512 reviews — the moat a new listing must climb.</dd>

</dl>

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