polytunnel plastic
Worth a lookShows low returns (0.5%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Price range
Great£5.15–£65.99cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great£17.03avg listing price — sweet spot $15–$100
Competition
Great38%top-5 click share — an open shelf
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Brand share
Good61%top-5 brand share — brands hold most of the demand
Review moat
Good614.35avg incumbent reviews — the moat a new listing must climb
Conversion
Good4.5%search→purchase rate — share of searches ending in a sale
Growth
Bad-25.9%90-day search growth — must beat 0% to launch
Market size
Bad£40K£40K/yr · 52K searches
According to Flapen's Amazon United Kingdom niche tracking, polytunnel plastic is a £40K/yr Amazon United Kingdom market (52K searches/yr). The top 5 brands hold 61% of demand. Verdict: Worth a look — 57/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
polytunnel plastic market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- £34K–£43K
- units × avg price
- Conversion rate
- 4.5%
- Avg BSR
- #97
- Page quality
- 0%
- Prime
- 84%
- Sponsored
- 81%
- Out of stock
- 6.5%
- Avg brand age
- 35 months
- Avg seller age
- 185 days
Competition & brand share
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.Brands
29 falling
Sellers
38
Top-5 brand share
61%
Top 20: 93%
Top-5 click share
38%
Top 20: 79%
Open market
35%
- CHESTAF21%
- Atoke12%
- Outsunny12%
- TEYIAN10%
- WAIZHIUA7%
- KAHEIGN4%
Demand
Weekly Amazon search volume, last 13 weeks — -25.9% search growth over the last 90 days.Top polytunnel plastic search terms
- polytunnel cover15K/yr
- polytunnel plastic10K/yr
- greenhouse plastic sheeting8K/yr
- clear polythene sheeting8K/yr
- clear plastic sheeting5K/yr
- polytunnel sheeting4K/yr
- poly tunnel plastic sheeting4K/yr
Top polytunnel plastic 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Atoke 2M X 10M Extra Thick Polythene Plastic Sheeting Anti-dust Furniture Cover Clear Garden Grow Polytunnel Cover Sheets for Greenhouse Agriculture Garden Painting Work
Atoke£15.294.4★230 rev
Extra Thick Plastic Sheeting 1.38KG Heavy Duty 3M X 4M Clear Polythene Sheet Thickened Polytunnel Membrane Greenhouse Waterproof Garden Dust Sheet Gardening Grow Insulation Building Rubble Protection
CHESTAF£16.584.5★99 rev
TEYIAN 2 x 3M Heavy Duty Polythene Plastic Sheeting Thickened Plastic Dust Sheets Garden Grow Polythene Cover Sheets Dustproof Waterproof
TEYIAN£6.794.4★90 rev
Extra Thick Plastic Sheeting 0.67KG Heavy Duty 2M X 3M Clear Polythene Sheet Thickened Polytunnel Membrane Greenhouse Waterproof Garden Dust Sheet Gardening Grow Insulation Building Rubble Protection
CHESTAF£10.874.5★99 rev
Outsunny 3 x 2 x 2m Polytunnel Greenhouse Replacement Cover ONLY Winter Garden Plant PE Cover for Tunnel Walk-in Greenhouse with Roll-up Windows Door Outdoor Green
Outsunny£24.213.8★254 rev
Newest
by launch date
4 x 5M Polythene Sheeting Clear Plastic Sheeting 10Mu Thick Polytunnel Cover Waterproof UV-Resistant for Garden Grow Horticultural Damp Proof Membrane
LiangSanXin£6.076 rev
2m x 10m Heavy Duty Clear Polythene Sheeting 250Mu/1000g Extra Thick Garden Grow Greenhouse Polytunnel Sheet Cover Dustproof Waterproof Horticultural Plastic Membrane for Garden & Building Protection
IYWYI£13.6916 rev
LINDADECOR 3x10M Heavy Duty Polythene Sheeting Clear Plastic Cover Waterproof Dustproof Grow Tunnel Film for Garden Farming Greenhouse Covers Vegetables Flowers Protection
LINDADECOR£12.375 rev
TEYIAN 2 x 3M Heavy Duty Polythene Plastic Sheeting Thickened Plastic Dust Sheets Garden Grow Polythene Cover Sheets Dustproof Waterproof
TEYIAN£6.7990 rev
TEYIAN 2 x 10M Heavy Duty Polythene Plastic Sheeting Thickened Plastic Dust Sheets Garden Grow Polythene Cover Sheets Dustproof Waterproof
TEYIAN£11.6190 rev
Trending
90-day click momentum
Greenhouse Polythene Sheeting 1m Wide Reinforced Strong Polythene Sheet - Polytunnel Clear Cover Polythene Sheeting Heavy Duty UVI Treated For Longer Life (1m x 1m)
P Dot Wolf£13.324.7★
4 x 5M Polythene Sheeting Clear Plastic Sheeting 10Mu Thick Polytunnel Cover Waterproof UV-Resistant for Garden Grow Horticultural Damp Proof Membrane
LiangSanXin£6.072.0★
TEYIAN 2 x 10M Heavy Duty Polythene Plastic Sheeting Thickened Plastic Dust Sheets Garden Grow Polythene Cover Sheets Dustproof Waterproof
TEYIAN£11.614.4★
2x3m Polythene Sheeting Heavy Duty Polytunnel Cover Sheet for Garden
WAIZHIUA£6.394.4★
Extra Thick Plastic Sheeting 1.38KG Heavy Duty 3M X 4M Clear Polythene Sheet Thickened Polytunnel Membrane Greenhouse Waterproof Garden Dust Sheet Gardening Grow Insulation Building Rubble Protection
CHESTAF£16.584.5★
What buyers say about polytunnel plastic
What buyers praise and complain about, mined from review topics.What buyers love
“Good Quality”
“Cover fitted well”
“Nothing flimsy about this”
“It does the job”
“The poly sheet is quite thick”
“Good value”
“Great quality and durable”
“The material is water proof and versatile”
“is easy to use”
“Good heavy duty”
What buyers complain about
“This is not as thick as mentioned”
“not perfect”
“Way way to big”
“Rips”
“The cover is now brittle and essentially disintegrating”
“quite disappointed by the description”
“Ended up buying heavy duty plastic from tool station much cheaper than this”
“Not really heavy duty it is 125 microns - 500 gauge”
“instead it is trapping the heat”
“No accessories”
Top return reasons
Common questions
- Is polytunnel plastic profitable to sell on Amazon United Kingdom?
- The niche generates £40K/yr across 43 tracked products. 0 of 9 products launched in the last 360 days are still selling. 90-day search growth is -25.9%. Flapen's verdict: Worth a look (57/100).
- How competitive is the polytunnel plastic niche?
- 29 brands and 38 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 61% of demand.
- What do buyers complain about in polytunnel plastic?
- Top complaints mined from reviews: Thickness, Quality-Overall, Size-Overall. The return rate is 0.5%.
- What does it cost to enter the polytunnel plastic niche?
- Listings span £5.15–£65.99; the average listing price is £17.03 (sweet spot $15–$100). The average incumbent carries 614 reviews — the moat a new listing must climb.