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greenhouse replacement cover

Skip it51/100

a small market ($21K/yr) — greenhouse replacement cover doesn't clear our bar today.

Market/yr

$21K

Growth (1y)

+187.0%

Products

38

Brands

20

was 25 a year ago

Sellers

23

Price range

$10.01–$109.51

Returns

2.9%

Rating

4.2★

51/100

Skip it

Scored 51/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
1
×0.30
Growth
75
×0.30
Competition
65
×0.20
Quality gap
72
×0.10
Returns
77
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +187.0% year over year.
4K2KPrime Day '24Spike '24Black Friday '24Spike '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Mar, Apr · busiest ÷ quietest = 3.8×

Competition

14%BPS
  • BPS14%
  • Zejoot13%
  • UWIOFF13%
  • TENTOPMIC11%
  • SHANGXING8%
  • Strong Camel6%
  • Other (14 brands)35%

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them. 20 brands and 23 sellers compete here.

Brands

20 falling

was 25 a year ago

Sellers

23

Top 5 brand share

58%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 38 tracked products in this niche.

UWIOFF 4-Tier Greenhouse Replacement Cover Clear PVC Greenhouse Cover with Roll-Up Zipper Door - 27 L x 19 W x 63 H

UWIOFF 4-Tier Greenhouse Replacement Cover Clear PVC Greenhouse Cover with Roll-Up Zipper Door - 27 L x 19 W x 63 H

UWIOFF

$14.403.9★910 reviews

Walk-in Greenhouse Replacement Cover with Roll-Up Zipper Door 565676 inch PE Greenhouse Cover Protect Outdoor Gardening Plants from Cold FrostWaterproof and UV Resistant(Frame Not Include)

Walk-in Greenhouse Replacement Cover with Roll-Up Zipper Door 565676 inch PE Greenhouse Cover Protect Outdoor Gardening Plants from Cold FrostWaterproof and UV Resistant(Frame Not Include)

Zejoot

$35.024.5★82 reviews

BPS Greenhouse Replacement Cover 10 x 7 x 7 Large Walk in Tunnel Outdoor Plant Gardening Greenhouse Spare Parts Cover (Only Cover)

BPS Greenhouse Replacement Cover 10 x 7 x 7 Large Walk in Tunnel Outdoor Plant Gardening Greenhouse Spare Parts Cover (Only Cover)

BPS

$57.633.8★83 reviews

Greenhouse Replacement Cover 565676 Inch PE Walk-in Greenhouse Cover for Gardening Plants w/Roll-Up Zipper Door Waterproof Frost Protection Wind Rain Proof Easy Assembly (No Frames Include)

Greenhouse Replacement Cover 565676 Inch PE Walk-in Greenhouse Cover for Gardening Plants w/Roll-Up Zipper Door Waterproof Frost Protection Wind Rain Proof Easy Assembly (No Frames Include)

TENTOPMIC

$35.064.2★280 reviews

Sfcddtlg 4 Tier Greenhouse Replacement Cover with Roll-Up Zipper Door-PE Plant Greenhouse Cover for Indoor Outdoors Gardening Plants Cold Frost Protection Wind Rain Proof (Frame NOT Include)

Sfcddtlg 4 Tier Greenhouse Replacement Cover with Roll-Up Zipper Door-PE Plant Greenhouse Cover for Indoor Outdoors Gardening Plants Cold Frost Protection Wind Rain Proof (Frame NOT Include)

Sfcddtlg

$21.374.6★623 reviews

BPS Greenhouse Replacement Cover 20 x 10 x 7 Large Walk in Tunnel Outdoor Plant Gardening Greenhouse Cover (Frame NOT Included)

BPS Greenhouse Replacement Cover 20 x 10 x 7 Large Walk in Tunnel Outdoor Plant Gardening Greenhouse Cover (Frame NOT Included)

BPS

$95.993.8★83 reviews

SHANGXING Walk in Greenhouse Replacement Cover with Roll-Up Zipper Door- 28x56x76 PVC Plant Gardening Greenhouse Cover for Gardening Plants Cold Frost Protection Wind Rain Proof (No Frames Include)

SHANGXING Walk in Greenhouse Replacement Cover with Roll-Up Zipper Door- 28x56x76 PVC Plant Gardening Greenhouse Cover for Gardening Plants Cold Frost Protection Wind Rain Proof (No Frames Include)

SHANGXING

$30.004.3★237 reviews

SHANGXING 4 Tier Roll-Up Zipper Door Greenhouse Replacement Cover- 63 x 27 x 19 Inch Clear PVC Plant Greenhouse Cover for Gardening Plants Cold Frost Protection Wind Rain Proof (Frame NOT Include)

SHANGXING 4 Tier Roll-Up Zipper Door Greenhouse Replacement Cover- 63 x 27 x 19 Inch Clear PVC Plant Greenhouse Cover for Gardening Plants Cold Frost Protection Wind Rain Proof (Frame NOT Include)

SHANGXING

$19.354.4★561 reviews

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall30%

“Fit perfectly”

Quality-Overall16%

“This is a high quality cover”

Advertised Vs Actual Product9%

“As advertised”

Material Quality7%

“The material is thick good quality”

Value For Money6%

“Worth it”

Durability6%

“Very durable”

Plant Growth4%

“Kept my plants safe”

Assembly/Installation4%

“easy to assemble”

Strength2%

“Extremely sturdy”

Heating2%

“heating mat is working pretty well”

What buyers complain about

Quality-Overall19%

“Not good quality”

Size-Overall16%

“To small”

Durability13%

“Not durable”

Thickness9%

“Only 3 mils thick”

Material Quality5%

“Super thin plastic material”

Strength5%

“Feels a bit on the flimsy side”

Advertised Vs Actual Product4%

“Does not fit description”

Stitch/Finish/Polish4%

“Seams tear too easily”

Plant Growth2%

“I couldnt complete the green house project for small plants”

Heating2%

“Unfortunately the bottom allowed cold air in”

Top return reasons

  • Size-Overall45%
  • Advertised Vs Actual Product18%
  • Material Quality10%
  • Thin3%
  • Value For Money3%
  • Defective Material/Parts3%
  • Quality-Overall2%
  • Product Condition2%
  • Stitch/Finish/Polish2%
  • Functionality-Overall2%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.65 median price · 2.2% median returns across 14,117 tracked niches.