Pond Liner 20x30
FailShoppers spend an estimated $53K a year here, so Pond Liner 20x30 is a Fail.
- Flapen Score
- 47 / 100Ranks 6,868 of 8,839 Patio, Lawn & Garden niches · −9 vs the category median of 5647
- Market size
- $53K/yr23K searches / yr
- 90-day growth
- +87.4%search demand this quarter
- Competition
- 71%top-5 click share · 10 brands · 12 sellers
Flapen Score
Pond Liner 20x30 against its category
The dotted line is the Patio, Lawn & Garden average. Past it, Pond Liner 20x30 is stronger. Inside it, weaker.
Market
The Pond Liner 20x30 market on Amazon at a glance
Shoppers on Amazon United States searched for Pond Liner 20x30 23K times last year and spent an estimated $53K. The top 5 brands take 86% of clicks. Demand peaks in Apr–May–Jun–Jul–Aug. Flapen scores it 47 out of 100, a Fail.
01 · Demand
An estimated 1.4% of those searches ended in a purchase.
Shoppers searched for this 23K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.4% of those searches ended in a purchase. Searches in the last 90 days moved +87.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $53K a year.
- Searches, last 12 months
- 23K
- Growth, 90 days vs prior 90
- +87.4%
- Conversion, latest week
- 1.4%
- Market size, estimated
- $53Ka year
- Peak month
- July6.5× the quietest month
- Top search term
- 45 mil epdm pond liner13K searches a year
02 · Price
A sale here is worth $161.75.
Listings sell for $161.75 on average, from $36.44 to $459.80. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At $161.75 that is $0 to $16K a year per listing.
- Average price
- $161.75above the $15 to $100 sweet spot
- Price range
- $36.44–$459.80
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 500–750
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$16K
- Returns
- 2.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
94% of listings pay for placement with sponsored ads. 94% ship with Prime. On an average day, 13.3% of listings are out of stock. The average listing ranks #94 within Water Gardens & Ponds. It carries 142 reviews at 3.98 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 94%
- Prime listings
- 94%
- Out of stock, average day
- 13.3%
- Average rank
- #94in Water Gardens & Ponds
- Average rating
- 3.98 starsAmazon United States average 4.42 stars
- Average reviews
- 142per listing
- Listings tracked
- 16
04 · Newcomers
1 of last year's 5 launches cleared the first-year sales bar.
5 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 43 months on average, so the names here are settling in.
- Launched, last 12 months
- 5
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 43 months
Products
Top Pond Liner 20x30 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
VEVOR 15 x 20 ft Pond Liner 45 Mil Thickness Pliable & Durable EPDM Material Easy Cutting Underlayment for Fish or Koi Waterfall Fountains Water Gardens Black
- Price
- $265.81
- Rating
- 3.8/5
- Reviews
- 148
- Age
- 2y ago

Hoolerry Pond Liner 45 Mil EPDM Rubber Fish Safe Pond Liner Easy Cutting for Outdoor Waterfall Fish or Koi Pond Water Garden Fountains and Bed Planter Black (10 x 7 Ft)
- Price
- $96.89
- Rating
- 4.4/5
- Reviews
- 68
- Age
- 3y ago

ExploreHorizon 10x15 ft Pond Liner 45 Mil Thickness Pliable & Durable EPDM Material Easy Cutting & UV Resistant for Fish or Koi Features Waterfall Base Fountains and Water Gardens
- Price
- $126.37
- Rating
- 4.6/5
- Reviews
- 13
- Age
- 1y ago

VEVOR 20 x 25 ft Pond Liner 45 Mil Thickness Pliable & Durable EPDM Material Easy Cutting Underlayment for Fish or Koi Waterfall Fountains Water Gardens Black
- Price
- $459.80
- Rating
- 3.8/5
- Reviews
- 148
- Age
- 2y ago

45 Mil EPDM Pond Liner 3x5 Feet - Durable Flexible Rubber Waterproof Membrane for Water Features and More Fish and Plant Safe
- Price
- $36.44
- Rating
- 4.6/5
- Reviews
- 42
- Age
- 7y ago
Trending
estimated 90-day click momentum![PAMAZY [Premium] 45 Mil LDPE Pond Liner with Seam Tape Pond Lining for Fish Pond Performed Garden Ponds Large Pond Liner for Fishpond Koi Pond Waterfall Streams (13.1 x 19.7FT)](https://m.media-amazon.com/images/I/51w+49BbB+L.jpg)
PAMAZY [Premium] 45 Mil LDPE Pond Liner with Seam Tape Pond Lining for Fish Pond Performed Garden Ponds Large Pond Liner for Fishpond Koi Pond Waterfall Streams (13.1 x 19.7FT)
- Price
- $168.01
- Rating
- 1.0/5
- Reviews
- 1
- Age
- 6mo ago

PAMAZY 45 Mil LDPE Pond Liner with Seam Tape 19.7 * 26.2 FT Pond Lining for Fish Pond Performed Garden Ponds Large Pond Liner for Fishpond Koi Pond Waterfall Streams
- Price
- $248.35
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 2mo ago

THOOUM 20x30FT Pond Liner for Outdoor Ponds Reinforced PE Fish Pond Lining Leak-Proof Pond Membrane Liner for KOI/Ducks/Waterfall/Turtles/Planter Box(0.75oz/sq ft)
- Price
- $119.29
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 2mo ago
![PAMAZY [Premium] 45 Mil LDPE Pond Liner with Seam Tape Pond Lining for Fish Pond Performed Garden Ponds Large Pond Liner for Fishpond Koi Pond Waterfall Streams (19.7 x 26.2FT)](https://m.media-amazon.com/images/I/51RRuaq0uRL.jpg)
PAMAZY [Premium] 45 Mil LDPE Pond Liner with Seam Tape Pond Lining for Fish Pond Performed Garden Ponds Large Pond Liner for Fishpond Koi Pond Waterfall Streams (19.7 x 26.2FT)
- Price
- $245.72
- Rating
- 3.0/5
- Reviews
- 2
- Age
- 6mo ago

Hoolerry Pond Liner 45 Mil EPDM Rubber Fish Safe Pond Liner Easy Cutting for Outdoor Waterfall Fish or Koi Pond Water Garden Fountains and Bed Planter Black (10 x 10 Ft)
- Price
- $118.21
- Rating
- 4.4/5
- Reviews
- 68
- Age
- 3y ago
Newest
by launch date
PAMAZY 45 Mil LDPE Pond Liner with Seam Tape 19.7 * 26.2 FT Pond Lining for Fish Pond Performed Garden Ponds Large Pond Liner for Fishpond Koi Pond Waterfall Streams
- Price
- $248.35
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 2mo ago

THOOUM 20x30FT Pond Liner for Outdoor Ponds Reinforced PE Fish Pond Lining Leak-Proof Pond Membrane Liner for KOI/Ducks/Waterfall/Turtles/Planter Box(0.75oz/sq ft)
- Price
- $119.29
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 2mo ago
![PAMAZY [Premium] 45 Mil LDPE Pond Liner with Seam Tape Pond Lining for Fish Pond Performed Garden Ponds Large Pond Liner for Fishpond Koi Pond Waterfall Streams (13.1 x 19.7FT)](https://m.media-amazon.com/images/I/51w+49BbB+L.jpg)
PAMAZY [Premium] 45 Mil LDPE Pond Liner with Seam Tape Pond Lining for Fish Pond Performed Garden Ponds Large Pond Liner for Fishpond Koi Pond Waterfall Streams (13.1 x 19.7FT)
- Price
- $168.01
- Rating
- 1.0/5
- Reviews
- 1
- Age
- 6mo ago
![PAMAZY [Premium] 45 Mil LDPE Pond Liner with Seam Tape Pond Lining for Fish Pond Performed Garden Ponds Large Pond Liner for Fishpond Koi Pond Waterfall Streams (19.7 x 26.2FT)](https://m.media-amazon.com/images/I/51RRuaq0uRL.jpg)
PAMAZY [Premium] 45 Mil LDPE Pond Liner with Seam Tape Pond Lining for Fish Pond Performed Garden Ponds Large Pond Liner for Fishpond Koi Pond Waterfall Streams (19.7 x 26.2FT)
- Price
- $245.72
- Rating
- 3.0/5
- Reviews
- 2
- Age
- 6mo ago

EliteEdge 10x10 ft Pond Liner 45 Mil Thickness Pliable & Durable EPDM Material Easy Cutting & UV Resistant for Fish or Koi Features Waterfall Base Fountains and Water Gardens
- Price
- $106.47
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 7mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 71% of clicks. A locked shelf that new listings rarely crack.
Brands
10 rising
Sellers
12
Est. top-5 brand share
86%
Top 20: 100%
Est. top-5 click share
71%
Top 20: 100%
Open market
9%
- VEVOR39%
- Hoolerry23%
- ExploreHorizon10%
- PAMAZY9%
- Custom Pro5%
- yeezoo4%
- Open — no brand owns it (4 brands, 9%)
Demand
Pond Liner 20x30 search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 6.5×
Search terms
Top Pond Liner 20x30 search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 45 mil epdm pond liner13K/yr
- epdm pond liner 45 mil5K/yr
- 45mil epdm pond liner3K/yr
- firestone pond liner3K/yr
Reviews and returns
What reviews say buyers love and hate about Pond Liner 20x30
We read the reviews and the return reasons for every product selling here.
“Been in less than a year and 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.
17 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 20x30 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









