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55

grow bags

Worth a look

Shows low returns (0.1%), but a small market ($99K/yr) keeps it on the watch list.

Market size 25Growth 49Conversion 51Competition 59Returns 99Price range 42Avg price 49Brand share 79Review moat 60Quality gap 45

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Brand share

Great56%

top-5 brand share — no brand owns this niche

Review moat

Good1,084.78

avg incumbent reviews — the moat a new listing must climb

Competition

Good50%

top-5 click share — leaders hold, buyers still browse

Conversion

Good4.1%

search→purchase rate — share of searches ending in a sale

Growth

Okay+19.1%

90-day search growth — must beat 0% to launch

Avg price

Okay£11.84

avg listing price — sweet spot $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Price range

Okay£5.63–£21.82

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Bad£99K

£99K/yr · 204K searches

According to Flapen's Amazon United Kingdom niche tracking, grow bags is a £99K/yr Amazon United Kingdom market (204K searches/yr). The top 5 brands hold 56% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Worth a look — 55/100.

Data updated Jul 26, 2026 · scored weekly · How we score niches

grow bags market data

Units sold / yr
10K–13K
avg 250–500/product
Revenue / yr
£118K–£148K
units × avg price
Conversion rate
4.1%
Avg BSR
#55
Page quality
0%
Prime
81%
Sponsored
81%
Out of stock
9.0%
Avg brand age
37 months
Avg seller age
182 days

Competition & brand share

The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.

Brands

24 falling

Sellers

45

Top-5 brand share

56%

Top 20: 97%

Top-5 click share

50%

Top 20: 83%

Open market

37%

  • Mactoou16%
  • Levington15%
  • GROWMOOR9%
  • Westland8%
  • T4U7%
  • RAM ONLINE7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +19.1% search growth over the last 90 days.
12K8KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 15.3×

Top grow bags search terms

  • grow bags129K/yr
  • grow bag23K/yr
  • grow bags for vegetables20K/yr
  • vegetable grow bags9K/yr
  • fabric grow bags7K/yr
  • plant grow bags6K/yr
  • growing bags5K/yr
  • plant bags5K/yr
All search terms

Top grow bags 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.

0%4%£4K8%£8K12%£12K16%£16K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about grow bags

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

What buyers love

Quality-Overall20%

“Good quality and delivered on time”

Value For Money14%

“Good value for money”

Size-Overall12%

“nice size”

Advertised Vs Actual Product8%

“Does the job perfectly”

Strength8%

“The material is thick and strong”

Ease Of Use7%

“Easy to use”

Plant Growth6%

“Really pleased with the grow bags”

Durability3%

“Very durable”

Material Quality3%

“good strong material”

Handle Quality2%

“Like the handles too”

What buyers complain about

Size-Overall36%

“Bigger than you think”

Advertised Vs Actual Product8%

“dont advertise the wrong photos thats just false advertising”

Quality-Overall8%

“Need to improve the quality of the plastic bags”

Value For Money4%

“To expensive”

Shape/Style2%

“so once filled they dont hold a rigid shape like a proper pot”

Thickness2%

“Seem very thin”

Stitch/Finish/Polish2%

“First one I used had a hole in the bottom where the seam wasn't sewn”

Remote Control2%

“I certainly dont live anywhere remote”

Moist/Dry1%

“dry out quickly”

Design-Overall1%

“Poorly designed product”

Top return reasons

Size-Overall63%
Quality-Overall7%
Advertised Vs Actual Product6%
Strength5%
Value For Money2%
Functionality-Overall2%
Material Quality2%
Thin2%
Leak-Proof2%
Color1%

Common questions

Is grow bags profitable to sell on Amazon United Kingdom?
The niche generates £99K/yr across 37 tracked products. 3 of 6 products launched in the last 360 days are still selling. 90-day search growth is +19.1%. Flapen's verdict: Worth a look (55/100).
How competitive is the grow bags niche?
24 brands and 45 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 56% of demand.
What do buyers complain about in grow bags?
Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Quality-Overall. The return rate is 0.1%.
When does demand for grow bags peak?
Demand peaks in Mar–Apr–May–Jun; the busiest month runs 15.3× the quietest.
What does it cost to enter the grow bags niche?
Listings span £5.63–£21.82; the average listing price is £11.84 (sweet spot $15–$100). The average incumbent carries 1,085 reviews — the moat a new listing must climb.