Pond Liner 4m X 4m
MaybeAn estimated 0.3% of orders come back. But shoppers spend an estimated $26K a year here, so Pond Liner 4m X 4m is a Maybe.
- Flapen Score
- 63 / 100Top 12% of 5,777 Home & Garden niches · +12 vs the category median of 5163
- Market size
- £26K/yr14K searches / yr
- 90-day growth
- +91.9%search demand this quarter
- Competition
- 53%top-5 click share · 16 brands · 19 sellers
Flapen Score
Pond Liner 4m X 4m against its category
The dotted line is the Home & Garden average. Past it, Pond Liner 4m X 4m is stronger. Inside it, weaker.
Market
The Pond Liner 4m X 4m market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Pond Liner 4m X 4m 14K times last year and spent an estimated £26K. The top 5 brands take 75% of clicks. Flapen scores it 63 out of 100, a Maybe.
01 · Demand
An estimated 9.1% of those searches ended in a purchase.
Shoppers searched for this 14K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 9.1% of those searches ended in a purchase. Searches in the last 90 days moved +91.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated £26K a year.
- Searches, last 12 months
- 14K
- Growth, 90 days vs prior 90
- +91.9%
- Conversion, latest week
- 9.1%
- Market size, estimated
- £26Ka year
- Top search term
- pond liner 4m x 4m12K searches a year
02 · Price
A sale here is worth £20.57.
Listings sell for £20.57 on average, from £8.67 to £37.31. Amazon reports units sold in ranges. This niche sold 1K to 1K a year. The average listing sells 0 to 100 of them. At £20.57 that is £0 to £2K a year per listing.
- Average price
- £20.57inside the $15 to $100 sweet spot
- Price range
- £8.67–£37.31
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 1K–1K
- Units per listing a year
- 0–100
- Revenue per listing a year
- £0–£2K
- Returns
- 0.3%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
81% of listings pay for placement with sponsored ads. 48% ship with Prime. On an average day, 13.0% of listings are out of stock. The average listing ranks #21 within Garden Décor. It carries 1,051 reviews at 4.34 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 81%
- Prime listings
- 48%
- Out of stock, average day
- 13.0%
- Average rank
- #21in Garden Décor
- Average rating
- 4.34 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 1,051per listing
- Listings tracked
- 27
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 55 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 55 months
Products
Top Pond Liner 4m X 4m products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 25, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
PondKraft 4m x 4mPond Liner | 25 YEAR GUARANTEE | Flexible and Durable | UV Resistant | Koi and Fish Pools | Heavy Duty
- Price
- £25.11
- Rating
- 4.6/5
- Reviews
- 386
- Age
- 2y ago

Swell UK 4m x 4m Pond Liner | 25 Year Guarantee | HDPE | UV Resistant | Garden Fish Ponds
- Price
- £21.26
- Rating
- 4.5/5
- Reviews
- 4,511
- Age
- 8y ago

MYPURECORE Pond Liner Various Sizes Heavy Duty HDPE Material - UV & Tear Resistant Flexible for Koi & Fish Pools Water Gardens - Ideal for Small to Large Ponds Wildlife (4m x 4m)
- Price
- £21.73
- Rating
- 4.4/5
- Reviews
- 1,222
- Age
- 5y ago

Swell UK 4 x 4m Pond Liner and Free Underlay | Ideal for Koi & Fish Pools Fountains and Streams | Flexible & Impermeable for Reinforced Durable Landscaping | Heavy Duty HDPE - 40 Year Guarantee
- Price
- £37.12
- Rating
- 4.5/5
- Reviews
- 2,887
- Age
- 7y ago

DIAH DO IT AT HOME 4m x 4m Garden Pond Liner 200gsm - Heavy Duty Waterproof Membrane for Fish Ponds Water Features & Koi Pools - UV & Puncture Resistant Outdoor Landscaping Liner (16 sqm)
- Price
- £13.17
- Rating
- 3.9/5
- Reviews
- 16
- Age
- 2y ago
Trending
estimated 90-day click momentum
PondKraft 4m x 3mPond Liner | 25 YEAR GUARANTEE | Flexible and Durable | UV Resistant | Koi and Fish Pools | Heavy Duty
- Price
- £20.04
- Rating
- 4.6/5
- Reviews
- 386
- Age
- 2y ago

Storystore Pond Liner 3mx4m Preformed Pond Liner HDPE Black Heavy Duty Underlay Garden Membrane Pond Lining for Fish Pond Landscaping Garden Pool Water Feature Streams Fountains
- Price
- £29.98
- Rating
- 4.2/5
- Reviews
- 110
- Age
- 3y ago

MYPURECORE Pond Liner & Underlay Set HDPE Material UV & Tear Resistant Waterproof - Perfect for Small to Large Water Gardens Wildlife Ponds and Decorative Features (2.5m x 2.5m)
- Price
- £15.77
- Rating
- 4.4/5
- Reviews
- 65
- Age
- 2y ago

Pond Liner 3 x 4 m - 200 GSM Flexible Tear-Resistant UV-Resistant Garden Fish Pond Liner for Water Features Koi Ponds Fountains Landscaping - Durable Long Lasting Heavy Duty Waterproof Sheet
- Price
- £13.19
- Rating
- 4.5/5
- Reviews
- 870
- Age
- 6y ago

CZMTBO Pond Liner 3X4M Heavy Duty Pond Liner 0.2mm Thick waterproof Membrane Black Plastic Sheeting Black Polythene Sheeting for Fish Ponds Garden Landscaping
- Price
- £20.02
- Rating
- 3.8/5
- Reviews
- 8
- Age
- 8mo ago
Newest
by launch date
CZMTBO Pond Liner 3X4M Heavy Duty Pond Liner 0.2mm Thick waterproof Membrane Black Plastic Sheeting Black Polythene Sheeting for Fish Ponds Garden Landscaping
- Price
- £20.02
- Rating
- 3.8/5
- Reviews
- 8
- Age
- 8mo ago

MIKIICOCO Pond Liner 3 x 3m Waterproof Flexible
- Price
- £13.00
- Rating
- 4.2/5
- Reviews
- 157
- Age
- 1y ago

HonGien Pond Liner High Tensile Waterproof Pond Liners Ideal for Fish Ponds Lotus Ponds Aquaculture Ponds Fountains Black Heavy Duty HDPE UV Resistance Garden Wildlife Pond Liners (3x4m)
- Price
- £24.17
- Rating
- 3.9/5
- Reviews
- 38
- Age
- 1y ago

SDLDEER Pond Liner 3 x 4 m Black HDPE Pond Liners Heavy Duty Garden Fish Ponds Preformed Liners Garden Pond Lining for Fountains Fish Ponds Water Garden
- Price
- £29.53
- Rating
- 4.0/5
- Reviews
- 230
- Age
- 2y ago

B2C Pond liner Heavy Duty Durable 25 year warranty 3D Pebbles 300gsm - 0.5mm thick (4m x 5m (13x16))
- Price
- £30.34
- Rating
- 4.1/5
- Reviews
- 94
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 53% of clicks. Leaders hold, but buyers still shop past them.
Brands
16 rising
Sellers
19
Est. top-5 brand share
75%
Top 20: 100%
Est. top-5 click share
53%
Top 20: 94%
Open market
21%
- Swell UK26%
- PondKraft24%
- MYPURECORE YOU AT THE CORE16%
- DIAH DO IT AT HOME5%
- AP Supplies4%
- HonGien4%
Reviews and returns
What reviews say buyers love and hate about Pond Liner 4m X 4m
We read the reviews and the return reasons for every product selling here.
“Had a seam line”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
20 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Pond Liner 4m X 4m questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









