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monotub

Skip it49/100

a small market ($267K/yr) — monotub doesn't clear our bar today.

Market/yr

$267K

Growth (1y)

+141.9%

Products

18

Brands

11

was 14 a year ago

Sellers

13

Price range

$16.62–$286.14

Returns

0.6%

Rating

4.2★

49/100

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Scored 49/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
13
×0.30
Growth
70
×0.30
Competition
40
×0.20
Quality gap
66
×0.10
Returns
95
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +141.9% year over year.
5K2KSpike '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

No pronounced peak months · busiest ÷ quietest = 1.2×

Competition

60%Myco Labs
  • Myco Labs60%
  • Boomer Shroomer13%
  • North Spore6%
  • DECOHS5%
  • YANWEN4%
  • Gro Magik3%
  • Other (5 brands)9%

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them. 11 brands and 13 sellers compete here.

Brands

11 falling

was 14 a year ago

Sellers

13

Top 5 brand share

88%

#ProductBrandPriceRatingReviewsClick shareTrend
7North Spore$158.744.2★706%falling

Product shelf

All 18 tracked products in this niche.

Reviews

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

What buyers love

Quality-Overall20%

“Excellent product”

Ease Of Use9%

“Easy to use”

Advertised Vs Actual Product8%

“Just what I needed”

Strength8%

“the structure feels sturdy enough for regular use”

Value For Money7%

“very affordable”

Plant Growth7%

“Worked very well helped with the process of growing mushrooms”

Size-Overall7%

“Perfect size”

Assembly/Installation5%

“Nice setup”

Durability4%

“Sturdy and well made”

Material Quality3%

“Made of very durable material”

What buyers complain about

Size-Overall11%

“Too Small”

Quality-Overall10%

“the quality control is abysmal”

Leak-Proof8%

“1 had a small leak”

Value For Money8%

“but is a bit pricey for what it is”

Plant Growth4%

“At first I thought these are way too small to be growing mushrooms”

Contamination4%

“contaminate my monotubs”

Moist/Dry3%

“Cake just dries out”

Instructions/User Manual/Troubleshooting3%

“Instructions are very lacking so if you don't know what you're doing you'll be getting your guidance elsewhere”

Ease Of Use3%

“A little cumbersome”

Strength2%

“Its not sturdy”

Top return reasons

  • Size-Overall31%
  • Defective Material/Parts17%
  • Advertised Vs Actual Product10%
  • Functionality-Overall6%
  • Material Quality6%
  • Leak-Proof4%
  • Plant Growth3%
  • Quality-Overall3%
  • Value For Money2%
  • Mechanism Issues2%

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