gorilla waterproof patch and seal tape
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Conversion
Great11.6%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Growth
Good+35.5%90-day search growth — must beat 0% to launch
Avg price
Okay£11.09avg listing price — sweet spot $15–$100
Market size
Bad£47K£47K/yr · 37K searches
Review moat
Bad30,043.14avg incumbent reviews — the moat a new listing must climb
Competition
Bad92%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Price range
Bad£6.33–£14.30cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, gorilla waterproof patch and seal tape is a £47K/yr Amazon United Kingdom market (37K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 40/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
gorilla waterproof patch and seal tape market data
- Units sold / yr
- 5K–6K
- avg 500–750/product
- Revenue / yr
- £55K–£67K
- units × avg price
- Conversion rate
- 11.6%
- Avg BSR
- #6
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 47 months
- Avg seller age
- 167 days
Competition & brand share
The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.Brands
2 flat
Sellers
65
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
92%
Top 20: 100%
Open market
0%
- GORILLA97%
- Target Control3%
Demand & seasonality
Weekly Amazon search volume, last 86 weeks — +35.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top gorilla waterproof patch and seal tape search terms
- gorilla waterproof patch and seal tape18K/yr
- gorilla patch and seal tape7K/yr
- gorilla waterproof patch & seal tape4K/yr
- roof felt repair tape5K/yr
- waterproof roofing tape3K/yr
Top gorilla waterproof patch and seal tape 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.
All 7 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Gorilla Waterproof Patch & Seal Tape Black 3m
GORILLA£10.744.4★53,743 rev
Gorilla Waterproof Patch & Seal Tape Clear 2.4m
GORILLA£13.714.4★53,743 rev
Gorilla Waterproof Patch & Seal Tape White 3m
GORILLA£13.084.4★53,743 rev
Gorilla Tape Crystal Clear 8.2m
GORILLA£6.334.6★45,947 rev
Gorilla Waterproof Wrap & Seal Tape Black 2.4m | 100% Waterproof Silicone Self-Fusing Repair Tape | For Emergency Leak Repair | Mess & Damage Free | Seals Leaks Instantly | Can Be Used Under Pressure
GORILLA£10.353.8★102 rev
Newest
by launch dateGorilla Waterproof Wrap & Seal Tape Black 2.4m | 100% Waterproof Silicone Self-Fusing Repair Tape | For Emergency Leak Repair | Mess & Damage Free | Seals Leaks Instantly | Can Be Used Under Pressure
GORILLA£10.35102 rev
Target Control Butyl Tape Waterproof | 5M X 100MM | Heavy Duty Roofing & Roof Felt Repair Tape Silver Flashing Sealing Tape for Outdoor Roof Shed & Gutter Repairs
Target Control£9.09671 rev
Gorilla 84756 Waterproof Coat & Seal Black 473ml
GORILLA£14.302,353 rev
Gorilla Waterproof Patch & Seal Tape Clear 2.4m
GORILLA£13.7153,743 rev
Gorilla Waterproof Patch & Seal Tape White 3m
GORILLA£13.0853,743 rev
Trending
90-day click momentumGorilla 84756 Waterproof Coat & Seal Black 473ml
GORILLA£14.304.5★
Gorilla Waterproof Wrap & Seal Tape Black 2.4m | 100% Waterproof Silicone Self-Fusing Repair Tape | For Emergency Leak Repair | Mess & Damage Free | Seals Leaks Instantly | Can Be Used Under Pressure
GORILLA£10.353.8★
Gorilla Tape Crystal Clear 8.2m
GORILLA£6.334.6★
Gorilla Waterproof Patch & Seal Tape Clear 2.4m
GORILLA£13.714.4★
Gorilla Waterproof Patch & Seal Tape Black 3m
GORILLA£10.744.4★
What buyers say about gorilla waterproof patch and seal tape
What buyers praise and complain about, mined from review topics.What buyers love
“sticks really well”
“performance”
“Did the job”
“perfect for waterproofing things”
“Nice and strong”
“Seems to work effectively”
“it never leaked again”
“Good price”
“Easy to use”
“it's very durable”
What buyers complain about
“Did not stick”
“Definitely not water resistant”
“Didnt stop leak”
“Didn't work for me”
“yes its extremely expensive”
“But utter rubbish”
“total waste of time didnt do job as said in advert”
“Very tacky substance not easy to use”
“Its just thick sellotape”
“and the water pressure just pushed through”
Top return reasons
Common questions
- Is gorilla waterproof patch and seal tape profitable to sell on Amazon United Kingdom?
- The niche generates £47K/yr across 7 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +35.5%. Flapen's verdict: Skip it (40/100).
- How competitive is the gorilla waterproof patch and seal tape niche?
- 2 brands and 65 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in gorilla waterproof patch and seal tape?
- Top complaints mined from reviews: Adhesion/Stickiness, Water Resistance, Leak-Proof. The return rate is 0.8%.
- When does demand for gorilla waterproof patch and seal tape peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the gorilla waterproof patch and seal tape niche?
- Listings span £6.33–£14.30; the average listing price is £11.09 (sweet spot $15–$100). The average incumbent carries 30,043 reviews — the moat a new listing must climb.