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42

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

Incredible0.4%

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

Good4.4★

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

Okay2,511.78

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay2.5%

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

Competition

Bad84%

top-5 click share — a locked-up shelf

Market size

Bad£8K

£8K/yr · 19K searches

Brand share

Bad100%

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

sika fastfix market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
£12K–£17K
units × avg price
Conversion rate
2.5%
Avg BSR
#183
Page quality
0%
Prime
67%
Sponsored
100%
Out of stock
7.7%
Avg brand age
56 months
Avg seller age
171 days

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 '26MayJunJulAugSepOctNovDecJanMarAprMayJunJul

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

Top sika fastfix search terms

  • sika fastfix11K/yr
  • sika fast fix4K/yr
  • sika patio grout3K/yr
  • silka fast fix954/yr
  • silka patio grout326/yr
All 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 moat Market 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.

What buyers say about sika fastfix

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

What buyers love

Quality-Overall29%

“This is a quality product for sealing your patio”

Advertised Vs Actual Product12%

“Does the job as stated”

Ease Of Use11%

“Easy to use”

Adhesion/Stickiness7%

“Very good adhesive”

Efficiency6%

“Does the job very well”

Water Resistance5%

“Great that it can be used in the rain”

Durability4%

“durable and once again waterproof”

Coverage3%

“Excellent coverage and finish”

Ease Of Cleaning3%

“Easy to clean and very strong”

Color2%

“It is clear in colour”

What buyers complain about

Durability12%

“Came out after a. while”

Paint Quality10%

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

Value For Money7%

“This product is a little more expensive”

Compatibility-Overall7%

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

Hard Feel7%

“Hard as cement”

Rusts/Corrodes7%

“Doesn't protect against rust”

Advertised Vs Actual Product3%

“I have to say that it is falsely advertised”

Adhesion/Stickiness3%

“Not very good as an adhesive”

Strength3%

“Doesn't hold very well”

Instructions/User Manual/Troubleshooting3%

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

Top return reasons

Color24%
Functionality-Overall10%
Leak-Proof10%
Compatibility-Overall8%
Quality-Overall8%
Adhesion/Stickiness7%
Size-Overall7%
Defective Material/Parts4%
Paint Quality3%
Advertised Vs Actual Product3%

Common questions

Is sika fastfix profitable to sell on Amazon United Kingdom?
The niche generates £8K/yr across 9 tracked products. 90-day search growth is +85.9%. Flapen's verdict: Skip it (42/100).
How competitive is the sika fastfix niche?
3 brands and 68 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in sika fastfix?
Top complaints mined from reviews: Durability, Paint Quality, Value For Money. The return rate is 0.4%.
When does demand for sika fastfix peak?
Demand peaks in Apr–May; the busiest month runs 9.2× the quietest.
What does it cost to enter the sika fastfix niche?
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.