---
title: "Sika — £8K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/sika"
last_updated: "2026-07-31T10:53:09.539Z"
locale: en
meta:
description: "Niche score 38/100 · £8K/yr market · 25K searches/yr · £14.62 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 38/100 · £8K/yr market · 25K searches/yr · £14.62 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Sika — £8K/yr Amazon UK Niche (2026) - Flapen"
---
# **sika**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 2Growth 53Conversion 28Competition 34Returns 97Price range 48Avg price 72Brand share 0Review moat 39Quality gap 43
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Avg price**
**Good****£14.62**
avg listing price — sweet spot $15–$100
**Growth**
**Good****+25.3%**
90-day search growth — must beat 0% to launch
**Price range**
**Okay****£3.98–£25.19**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****2,589.29**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****64%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****2.2%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****£8K**
£8K/yr · 25K searches
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, sika is a £8K/yr Amazon United Kingdom market (25K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May. Verdict: Skip it — 38/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sika market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **£15K–£18K**
- units × avg price
- **Conversion rate**
- **2.2%**
- **Avg BSR**
- **#123**
- **Page quality**
- **0%**
- **Prime**
- **88%**
- **Sponsored**
- **94%**
- **Out of stock**
- **2.8%**
- **Avg brand age**
- **63 months**
- **Avg seller age**
- **167 days**
## **Competition & brand share**
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**2 **▼falling
**Sellers**
**92**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**64%**
Top 20: 100%
**Open market**
**0%**
- Sika94% - PERFECTONISH6% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +25.3% search growth over the last 90 days.
1K600Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May · busiest ÷ quietest = 4.2×
[**Open Trend **](https://flapen.com/research/uk/diy-tools/sika/trend)
## **Top sika search terms**
- **sika**13K/yr+27.4%1.7% conv. - **silka**3K/yr+49.7%1.5% conv. - **sika fastfix all weather self-setting paving jointing compound**3K/yr+8.5%0.0% conv. - **sika jointing compound**2K/yr+19.1%0.4% conv. - **sika fastfix dark buff**2K/yr+17.9%0.0% conv. - **sika fastfix buff**1K/yr+17.4%0.0% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/sika/search-terms)
## **Top sika 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%£83220%£2K30%£2K40%£3K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 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**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**Sika**£14.93**4.3★3,029 rev](https://www.amazon.co.uk/dp/B0026MT3JY) [3**Sika Stixall Extreme Power Sealant and Adhesive Waterproof White 290ml**Sika**£3.98**4.6★2,566 rev](https://www.amazon.co.uk/dp/B0012RWI78) [4**Sika Sikaflex -522 Caravan and Motorhome Adhesive Sealant Moisture Curing Weather and Mould Resistant White 300ml**Sika**£10.36**4.7★12,542 rev](https://www.amazon.co.uk/dp/B08BZCXQCH) [5**Sika Sikagard Universal 5 Star Wood Treatment All-In-One Treatment For Wet Rot Dry Rot Fungi and Wood Boring Insects Clear 5 Litre**Sika**£21.76**4.5★871 rev](https://www.amazon.co.uk/dp/B01JYXGX3G)
**~~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)**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)**PERFECTONISH**£25.19**178 rev3y ago](https://www.amazon.co.uk/dp/B0BW4WJ8QG) [**Sika 522 Caravan and Motor Home Adhesive Sealant Cartridge Black 300 ml**Sika**£10.62**4,531 rev4y ago](https://www.amazon.co.uk/dp/B09N7FVNFF) [**Sika Sikaflex -522 Caravan and Motorhome Adhesive Sealant Moisture Curing Weather and Mould Resistant White 300ml**Sika**£10.36**12,542 rev6y ago](https://www.amazon.co.uk/dp/B08BZCXQCH) [**Sika Sikagard Universal 5 Star Wood Treatment All-In-One Treatment For Wet Rot Dry Rot Fungi and Wood Boring Insects Clear 5 Litre**Sika**£21.76**871 rev9y ago](https://www.amazon.co.uk/dp/B01JYXGX3G)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Sika Stixall Extreme Power Sealant and Adhesive Waterproof White 290ml**Sika**£3.98**4.6★**▲ 80%**](https://www.amazon.co.uk/dp/B0012RWI78) [**Sika Setting Sand Ideal For Filling Narrow Paving Joints Resists Weeds Sets Hard Moisture Curing Buff 20kg**Sika**£21.87**4.2★**▲ 49%**](https://www.amazon.co.uk/dp/B01JYXFRFG) [**Sika Sikaflex 221 Strong Adhesive Sealant Multi-Purpose Application Sandable/Paintable Black 300ml**Sika**£9.83**4.6★**▲ 36%**](https://www.amazon.co.uk/dp/B00DUX6PY4) [**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★**▲ 26%**](https://www.amazon.co.uk/dp/B0BW4WJ8QG) [**Sika Sikaflex 291i Multifunctional Adhesive Sealant for Marine Applications White 300 ml**Sika**£13.52**4.6★**▲ 20%**](https://www.amazon.co.uk/dp/B00F6WRY42)
**~~View all trending →~~**
## **What buyers say about sika**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**20%
*“Excellent Product”*
**Adhesion/Stickiness**14%
*“Strong adhesive”*
**Ease Of Use**10%
*“Easy to Use”*
**Advertised Vs Actual Product**9%
*“As advertised”*
**Value For Money**8%
*“Excellent value for money”*
**Efficiency**6%
*“it works fast”*
**Water Resistance**4%
*“durable and once again waterproof”*
**Durability**3%
*“Very durable”*
**Color**3%
*“It is clear in colour”*
**Ease Of Cleaning**3%
*“patio cleaner works well”*
### **What buyers complain about **
**Adhesion/Stickiness**10%
*“Not very good as an adhesive”*
**Durability**9%
*“Came out after a. while”*
**Value For Money**8%
*“This product is a little more expensive”*
**Quality-Overall**5%
*“Bad quality control at Sikaflex”*
**Functionality-Overall**5%
*“I found this did not work”*
**Paint Quality**4%
*“Unfortunately the second coat has ruined the look of the block paving”*
**Hard Feel**4%
*“Hard as cement”*
**Instructions/User Manual/Troubleshooting**4%
*“I followed the instructions on how to use this product 100% and I have to say that it is falsely advertised”*
**Ease Of Use**3%
*“I couldn't move them by hand”*
**Smell**3%
*“No smell, no thickness, no stains, it's clear so I kinda fear that I'm painting with water”*
### **Top return reasons **
**Color**50%
**Adhesion/Stickiness**6%
**Functionality-Overall**5%
**Leak-Proof**5%
**Defective Material/Parts**4%
**Compatibility-Overall**4%
**Quality-Overall**4%
**Value For Money**3%
**Advertised Vs Actual Product**3%
**Size-Overall**2%
## **Common questions**
- **Is sika profitable to sell on Amazon United Kingdom?**
- The niche generates £8K/yr across 17 tracked products. 90-day search growth is +25.3%. Flapen's verdict: Skip it (38/100).
- **How competitive is the sika niche?**
- 2 brands and 92 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in sika?**
- Top complaints mined from reviews: Adhesion/Stickiness, Durability, Value For Money. The return rate is 0.5%.
- **When does demand for sika peak?**
- Demand peaks in Apr–May; the busiest month runs 4.2× the quietest.
- **What does it cost to enter the sika niche?**
- Listings span £3.98–£25.19; the average listing price is £14.62 (sweet spot $15–$100). The average incumbent carries 2,589 reviews — the moat a new listing must climb.
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