Pond Liner 20x20
FailShoppers spend an estimated $30K a year here, so Pond Liner 20x20 is a Fail.
- Flapen Score
- 49 / 100Ranks 6,400 of 8,839 Patio, Lawn & Garden niches · −7 vs the category median of 5649
- Market size
- $30K/yr10K searches / yr
- 90-day growth
- +131.2%search demand this quarter
- Competition
- 72%top-5 click share · 12 brands · 13 sellers
Flapen Score
Pond Liner 20x20 against its category
The dotted line is the Patio, Lawn & Garden average. Past it, Pond Liner 20x20 is stronger. Inside it, weaker.
Market
The Pond Liner 20x20 market on Amazon at a glance
Shoppers on Amazon United States searched for Pond Liner 20x20 10K times last year and spent an estimated $30K. The top 5 brands take 76% of clicks. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 2.5% of those searches ended in a purchase.
Shoppers searched for this 10K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.5% of those searches ended in a purchase. Searches in the last 90 days moved +131.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $30K a year.
- Searches, last 12 months
- 10K
- Growth, 90 days vs prior 90
- +131.2%
- Conversion, latest week
- 2.5%
- Market size, estimated
- $30Ka year
- Top search term
- pond liner 20x206K searches a year
02 · Price
A sale here is worth $120.27.
Listings sell for $120.27 on average, from $69.20 to $423.87. Amazon reports units sold in ranges. This niche sold 250 to 500 a year. The average listing sells 0 to 100 of them. At $120.27 that is $0 to $12K a year per listing.
- Average price
- $120.27above the $15 to $100 sweet spot
- Price range
- $69.20–$423.87
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 250–500
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$12K
- Returns
- 3.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
79% of listings pay for placement with sponsored ads. 86% ship with Prime. On an average day, 6.0% of listings are out of stock. The average listing ranks #75 within Water Gardens & Ponds. It carries 355 reviews at 4.10 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 79%
- Prime listings
- 86%
- Out of stock, average day
- 6.0%
- Average rank
- #75in Water Gardens & Ponds
- Average rating
- 4.10 starsAmazon United States average 4.42 stars
- Average reviews
- 355per listing
- Listings tracked
- 14
04 · Newcomers
0 of last year's 2 launches cleared the first-year sales bar.
2 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 35 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 2
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 35 months
Products
Top Pond Liner 20x20 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 16, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Adroiteet 20 x 20 FT Pond Liner 20 Mil Fish Pond Liner Pond HDPE Liner Pond Liners for Outdoor Ponds Koi Ponds Garden Fountain Waterfall
- Price
- $99.30
- Rating
- 4.3/5
- Reviews
- 1,213
- Age
- 2y ago

Sinimaka Pond Liner 20 x 20 Ft HDPE Durable Pond Liners for Outdoor Ponds Pond Liners for Fish Koi Water Garden Waterfall Fountain
- Price
- $69.20
- Rating
- 3.5/5
- Reviews
- 150
- Age
- 2y ago

Coocure 20X20FT Reinforced PE Pond Liner 28Mil Thickness Pond Liners for Outdoor Ponds Hemmed Edge with Buttonholes Liners for KOI/Fish Duck Pond and Waterscape.
- Price
- $88.16
- Rating
- 4.1/5
- Reviews
- 423
- Age
- 3y ago

ToLanbbt Pond Liner 20 x 20 Ft HDPE Pond Liners 20 Mil UV Resistant Preformed Pond Liner Easy Cutting Pond Liner for Natural Looking Ponds Waterfall Koi Pondsand Water Garden (Black)
- Price
- $91.14
- Rating
- 3.5/5
- Reviews
- 16
- Age
- 2y ago

ANHAN 20x20ft Pond Liners 28MIL HDPE Fish Pond Liner Reinforced Koi Pond Liners for Outdoor Ponds Water Gardens Waterfall Fountain
- Price
- $86.43
- Rating
- 3.7/5
- Reviews
- 116
- Age
- 1y ago
Trending
estimated 90-day click momentum
Reinforced PE Pond Liner 20 x 20 FT 28 Mil Sun Resistant Preformed Pond Liner Hemmed Edge with Buttonholes Liner for Outdoor Large Ponds Fish/KOI/Duck Pond Garden Waterfall Waterscape Black
- Price
- $84.13
- Rating
- 4.0/5
- Reviews
- 72
- Age
- 6mo ago

Anjon PolyGuard PVC 20 ft. x 20 ft. - 20-Mil Pond Liner
- Price
- $194.51
- Rating
- 4.4/5
- Reviews
- 12
- Age
- 3y ago

yeezoo 20x20FT Reinforced PE Pond Liner KOI Pond Liners for Outdoor Ponds Enhanced 5-Layer Structure Pond Liner for Fish Duck Garden Raised Bed and Waterscape Pond(0.63oz/sq ft Thickness)
- Price
- $81.48
- Rating
- 4.4/5
- Reviews
- 96
- Age
- 3y ago

Lifeguard 20 ft. x 20 ft. EPDM Pond Liner 60-Mil Rubber Liner for Outdoor Ponds Waterfalls Aquaponics Retention Basins Durable & Fish Safe
- Price
- $423.87
- Rating
- 4.8/5
- Reviews
- 65
- Age
- 9y ago

Sinimaka Pond Liner 20 x 20 Ft HDPE Durable Pond Liners for Outdoor Ponds Pond Liners for Fish Koi Water Garden Waterfall Fountain
- Price
- $69.20
- Rating
- 3.5/5
- Reviews
- 150
- Age
- 2y ago
Newest
by launch date
Reinforced PE Pond Liner 20 x 20 FT 28 Mil Sun Resistant Preformed Pond Liner Hemmed Edge with Buttonholes Liner for Outdoor Large Ponds Fish/KOI/Duck Pond Garden Waterfall Waterscape Black
- Price
- $84.13
- Rating
- 4.0/5
- Reviews
- 72
- Age
- 6mo ago

YETREE 20 x 20 FT Pond Liner 18 Mil Pond Liners for Outdoor Ponds HDPE Pond Liner Leakproof Ecofriendly Easy Cut Fish Pond Liner for Garden Ponds Fish Ponds Water Features
- Price
- $72.92
- Rating
- 4.0/5
- Reviews
- 47
- Age
- 11mo ago

ANHAN 20x20ft Pond Liners 28MIL HDPE Fish Pond Liner Reinforced Koi Pond Liners for Outdoor Ponds Water Gardens Waterfall Fountain
- Price
- $86.43
- Rating
- 3.7/5
- Reviews
- 116
- Age
- 1y ago

UWIOFF Pond Liner 20 x 25ft 20 mil Pond Liners for Outdoor Ponds UV Resistant Pond HDPE Liner for Fish Ponds Pool Water Features Fountains Waterfall and Water Gardens Black
- Price
- $117.35
- Rating
- 4.3/5
- Reviews
- 2,229
- Age
- 2y ago

MYFAMIREA 20 x 20FT Pond Liner 28Mil PE Preformed Pond Liner with 16 Hemmed Edge Buttonholes Sun Resistant Easy Cutting for Outdoor Ponds Fish Koi Ponds Garden Fountain Waterfall Ponds
- Price
- $83.25
- Rating
- 4.1/5
- Reviews
- 197
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 72% of clicks. A locked shelf that new listings rarely crack.
Brands
12 falling
Sellers
13
Est. top-5 brand share
76%
Top 20: 100%
Est. top-5 click share
72%
Top 20: 100%
Open market
16%
- Adroiteet23%
- Sinimaka17%
- Coocure13%
- ToLanbbt12%
- yeezoo10%
- ANHAN8%
- Open — no brand owns it (6 brands, 16%)
Demand
Pond Liner 20x20 search demand
Weekly searches over the year. Pick a range.
Reviews and returns
What reviews say buyers love and hate about Pond Liner 20x20
We read the reviews and the return reasons for every product selling here.
“Leaks”
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.
14 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 20x20 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









