mushroom grow kit
Worth a lookShows low returns (0.9%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.9%return rate — above 5% kills the launch gate
Avg price
Incredible$38.85avg listing price — sweet spot $15–$100
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Competition
Great38%top-5 click share — an open shelf
Market size
Good$655K$655K/yr · 723K searches
Review moat
Good1,170.61avg incumbent reviews — the moat a new listing must climb
Price range
Good$11.54–$158.74cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good72%top-5 brand share — brands hold most of the demand
Conversion
Okay2.3%search→purchase rate — share of searches ending in a sale
Growth
Bad-6.8%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, mushroom grow kit is a $655K/yr Amazon United States market (723K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Dec. Verdict: Worth a look — 62/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
mushroom grow kit market data
- Units sold / yr
- 20K–25K
- avg 500–750/product
- Revenue / yr
- $777K–$971K
- units × avg price
- Conversion rate
- 2.3%
- Avg BSR
- #222
- Page quality
- 0%
- Prime
- 66%
- Sponsored
- 89%
- Out of stock
- 5.1%
- Avg brand age
- 44 months
- Avg seller age
- 148 days
Competition & brand share
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.Brands
19 falling
Sellers
30
Top-5 brand share
72%
Top 20: 100%
Top-5 click share
38%
Top 20: 78%
Open market
23%
- Back to the Roots30%
- North Spore15%
- Myco Labs13%
- NuBlume9%
- SPORE SORCERY5%
- Booming Acres5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -6.8% search growth over the last 90 days.Peak months: Dec · busiest ÷ quietest = 2.3×
Top mushroom grow kit search terms
- mushroom growing kit352K/yr
- mushroom grow kit112K/yr
- mushroom kit73K/yr
- oyster mushroom grow kit21K/yr
- mushroom grow20K/yr
- mushroom growing23K/yr
- mushroom growing supplies16K/yr
- mushroom kits14K/yr
- mushroom growing kit indoor21K/yr
- mushroom grow kits11K/yr
Top mushroom grow kit 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Back to the Roots Organic Mini Mushroom Grow Kit Harvest Gourmet Oyster Mushrooms In 10 days Top Gardening Gift Holiday Gift & Unique Gift
Back to the Roots$14.514.1★9,617 rev
NuBlume Mushroom Grow Kit All-in-One 4LB Grow Bag with Self-Healing Port Fast-Colonizing Universal Substrate for Any Mushroom Multi-Flush High-Yield USA Made (Just Add Your Own Culture)
NuBlume$31.084.7★132 rev
North Spore Organic Lions Mane Mushroom Spray & Grow Kit (4 lbs) | USDA-Certified Organic Non-GMO Beginner-Friendly & Easy to Use | Handmade in Maine USA
North Spore$28.174.2★1,783 rev
Back to the Roots Organic Oyster Mushroom Grow Kit Harvest Gourmet Mushrooms In 10 Days
Back to the Roots$18.534.1★17,450 rev
Mushroom Monotub Large 66Q Grow Kit | Complete Mushroom Grow Kit | for Dung-Loving Mushrooms | Includes 2 sterilized Grain Spawn Bags Bulk Substrate Vermiculite Filters & More! Just add Spores
Myco Labs$99.344.6★288 rev
Newest
by launch dateNuBlume Mushroom Grow Kit All-in-One 4LB Grow Bag with Self-Healing Port Fast-Colonizing Universal Substrate for Any Mushroom Multi-Flush High-Yield USA Made (Just Add Your Own Culture)
NuBlume$31.08132 rev
Four All in One Mushroom Grow Kits with Yellow Blue Florida and Pink Oyster Complete Cultivation Set
generic$29.74178 rev
Myco Labs All-in-One Mushroom Grow Bag for Manure Loving Mushrooms + Spore Germination Jar! (4LB)
Myco Labs$24.91200 rev
Back to the Roots Organic Pink Miniature Mushroom Grow Kit Harvest Gourmet Mushrooms in 10 Days
Back to the Roots$14.6394 rev
Organic Edible 4lbs Golden Oyster Mushroom Growing Kit Made in USA Double-Side Mushroom Grow Kit Indoor Harvest Gourmet Mushrooms in 10 Days Top Gardening Gift Holiday Gift
Fungiworks$26.06135 rev
Trending
90-day click momentumNuBlume Mushroom Grow Kit All-in-One 4LB Grow Bag with Self-Healing Port Fast-Colonizing Universal Substrate for Any Mushroom Multi-Flush High-Yield USA Made (Just Add Your Own Culture)
NuBlume$31.084.7★
Myco Labs Growers Select Mushroom Monotub Fruiting Chamber with Filter Disks and Liner
Myco Labs$34.684.7★
SPORE SORCERY 6 LB All-in-One Mushroom Grow Bag: Up to 48oz of Mushrooms! Nutrient-Enhanced Injection Port Just Add Your Own Spores & Grow Like Magic (6 LB Bag)
SPORE SORCERY$35.404.0★
North Spore Organic Shiitake Outdoor Mushroom Log Growing Kit | Includes 100 ct. Bag of Plug Spawn | Complete Log Starter Kit with Instructions | Handmade in Maine USA
North Spore$34.324.4★
Forest Origins Specialty Trio Oyster Mushroom Grow Kit 3-Pack Variety - Beginner Friendly & Easy to Use Grows in 10 Days | Handmade in California USA | Top Gardening Gift Holiday Gift & Unique Gift
Forest Origins$70.544.3★
What buyers say about mushroom grow kit
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to grow”
“High quality kit”
“Easy peasy”
“Easy to follow instructions”
“Worth every cent”
“Worked as advertised”
“Good little setup”
“Fun gift”
“has great moisture retention”
“As far as effectiveness”
What buyers complain about
“no growth at all”
“Contaminated”
“a little pricey”
“Did not work”
“it looked dry”
“missing instructions”
“the quality control is abysmal”
“Huge”
“Misleading advertising”
“It's been five weeks on the first bag with nothing”
Top return reasons
Common questions
- Is mushroom grow kit profitable to sell on Amazon United States?
- The niche generates $655K/yr across 38 tracked products. 2 of 7 products launched in the last 360 days are still selling. 90-day search growth is -6.8%. Flapen's verdict: Worth a look (62/100).
- How competitive is the mushroom grow kit niche?
- 19 brands and 30 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 72% of demand.
- What do buyers complain about in mushroom grow kit?
- Top complaints mined from reviews: Plant Growth, Contamination, Value For Money. The return rate is 0.9%.
- When does demand for mushroom grow kit peak?
- Demand peaks in Dec; the busiest month runs 2.3× the quietest.
- What does it cost to enter the mushroom grow kit niche?
- Listings span $11.54–$158.74; the average listing price is $38.85 (sweet spot $15–$100). The average incumbent carries 1,171 reviews — the moat a new listing must climb.