martha tent
Skip itA small market ($46K/yr) — this niche doesn't clear our bar today.
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Avg price
Great$97.87avg listing price — sweet spot $15–$100
Returns
Good2.1%return rate — above 5% kills the launch gate
Review moat
Good1,395.79avg incumbent reviews — the moat a new listing must climb
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Competition
Bad75%top-5 click share — a locked-up shelf
Growth
Bad-11.5%90-day search growth — must beat 0% to launch
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
Price range
Bad$34.10–$450.65cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$46K$46K/yr · 36K searches
According to Flapen's Amazon United States niche tracking, martha tent is a $46K/yr Amazon United States market (36K searches/yr). The top 5 brands hold 85% of demand. Verdict: Skip it — 35/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
martha tent market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- $24K–$49K
- units × avg price
- Conversion rate
- 1.3%
- Avg BSR
- #75
- Page quality
- 0%
- Prime
- 86%
- Sponsored
- 100%
- Out of stock
- 6.4%
- Avg brand age
- 37 months
- Avg seller age
- 165 days
Competition & brand share
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.Brands
11 falling
Sellers
19
Top-5 brand share
85%
Top 20: 100%
Top-5 click share
75%
Top 20: 100%
Open market
11%
- Terra Fungus43%
- GROWORLD12%
- Pure Garden12%
- North Spore10%
- ZOYOYES7%
- LIGNAKAUVI4%
- Open — no brand owns it (5 brands, 11%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -11.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top martha tent search terms
- martha tent26K/yr
- martha tent for mushrooms8K/yr
- mushroom greenhouse3K/yr
- martha tent for mushrooms with humidifier284/yr
Top martha tent 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 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Mushroom Grow Tent with 6500K LED Light & Timer 4-Tier Shelves
Terra Fungus$120.144.3★125 rev
Mushroom Grow Tent
Terra Fungus$84.624.0★100 rev
Mushroom Grow Tent Martha Tent for Mushroom Growing kit Mini Greenhouse Indoor Sturdy Racks can accommodate a Variety of Mushrooms Including Trays Fruiting Blocks & Grow Kits (Mushroom Grow Tent)
GROWORLD$81.125.0★4 rev
North Spore BoomRoom II Automated Mushroom Grow Tent Kit | Complete Martha Tent System with Humidity & FAE Control | 5-Rack Fruiting Chamber for Indoor Mycology | High-Yield Monotub Alternative
North Spore$450.653.6★6 rev
4 Tier Mini Greenhouse - Portable Greenhouse with Locking Wheels and PVC Cover for Indoor or Outdoor Green House by Pure Garden
Pure Garden$38.194.0★7,879 rev
Newest
by launch date
Martha Mushroom Grow Tent with LED Light 4-Tier 27x19x65 Inch
LIGNAKAUVI$108.030 rev
Mushroom Grow Tent with T8 Grow Light Timer - Indoor Greenhouse for Mushrooms Monotub Fruiting Chamber with Humidity Control Full Spectrum Light Monitoring Window - 600D Waterproof Oxford Fabric
MOLLYAIR$114.261 rev
North Spore BoomRoom II Automated Mushroom Grow Tent Kit | Complete Martha Tent System with Humidity & FAE Control | 5-Rack Fruiting Chamber for Indoor Mycology | High-Yield Monotub Alternative
North Spore$450.656 rev
Mushroom Grow Tent Martha Tent for Mushroom Growing kit Mini Greenhouse Indoor Sturdy Racks can accommodate a Variety of Mushrooms Including Trays Fruiting Blocks & Grow Kits (Mushroom Grow Tent)
GROWORLD$81.124 rev
ZOYOYES Mushroom Grow Tent Kit with Mushroom-Optimized Grow Lights & Timer
ZOYOYES$100.197 rev
Trending
90-day click momentumMartha Mushroom Grow Tent with LED Light 4-Tier 27x19x65 Inch
LIGNAKAUVI$108.030.0★
ZOYOYES Mushroom Grow Tent Kit with Mushroom-Optimized Grow Lights & Timer
ZOYOYES$100.194.3★
Mushroom Grow Tent Martha Tent for Mushroom Growing kit Mini Greenhouse Indoor Sturdy Racks can accommodate a Variety of Mushrooms Including Trays Fruiting Blocks & Grow Kits (Mushroom Grow Tent)
GROWORLD$81.125.0★
Mushroom Grow Tent with T8 Grow Light Timer - Indoor Greenhouse for Mushrooms Monotub Fruiting Chamber with Humidity Control Full Spectrum Light Monitoring Window - 600D Waterproof Oxford Fabric
MOLLYAIR$114.264.0★
North Spore BoomRoom II Automated Mushroom Grow Tent Kit | Complete Martha Tent System with Humidity & FAE Control | 5-Rack Fruiting Chamber for Indoor Mycology | High-Yield Monotub Alternative
North Spore$450.653.6★
What buyers say about martha tent
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to assemble”
“Good for beginning plants”
“Reasonable Price”
“Good size”
“Good quality, easy to assemble”
“The structure itself seems to be pretty sturdy”
“As advertised and good enough”
“Perfect size and durable”
“The material seems durable”
“Perfect for inside the home”
What buyers complain about
“not very strong”
“Cheap quality, ripped after less than 2 months”
“it falls apart”
“Unfortunately, it is only a cheap. not inexpensive, cheap”
“The instructions are barely instructions”
“Wouldnt put large plants on it whatsoever”
“plastic and cheap”
“some arent the right size”
“its really hard to fix other than temporarily”
“holes in cover where it was not sewn or came undone at seams”
Top return reasons
Common questions
- Is martha tent profitable to sell on Amazon United States?
- The niche generates $46K/yr across 14 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is -11.5%. Flapen's verdict: Skip it (35/100).
- How competitive is the martha tent niche?
- 11 brands and 19 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 85% of demand.
- What do buyers complain about in martha tent?
- Top complaints mined from reviews: Strength, Quality-Overall, Durability. The return rate is 2.1%.
- When does demand for martha tent peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the martha tent niche?
- Listings span $34.10–$450.65; the average listing price is $97.87 (sweet spot $15–$100). The average incumbent carries 1,396 reviews — the moat a new listing must climb.