cannabis growing supplies
Worth a lookShows a sweet-spot price point ($36.29 avg), but weak search conversion (1.1%) keeps it on the watch list.
Avg price
Incredible$36.29avg listing price — sweet spot $15–$100
Competition
Great27%top-5 click share — an open shelf
Returns
Great1.3%return rate — above 5% kills the launch gate
Brand share
Great56%top-5 brand share — no brand owns this niche
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Price range
Okay$4.81–$292.80cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Bad6,732.33avg incumbent reviews — the moat a new listing must climb
Market size
Bad$79K$79K/yr · 204K searches
Growth
Bad-13.3%90-day search growth — must beat 0% to launch
Conversion
Bad1.1%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, cannabis growing supplies is a $79K/yr Amazon United States market (204K searches/yr). The top 5 brands hold 56% of demand. Demand peaks in Sep. Verdict: Worth a look — 50/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
cannabis growing supplies market data
- Units sold / yr
- 3K–4K
- avg 0–100/product
- Revenue / yr
- $109K–$145K
- units × avg price
- Conversion rate
- 1.1%
- Avg BSR
- #146
- Page quality
- 0%
- Prime
- 99%
- Sponsored
- 90%
- Out of stock
- 2.1%
- Avg brand age
- 46 months
- Avg seller age
- 153 days
Competition & brand share
Clicks spread well past the top 5 (27% combined) — an open shelf where new products get seen.Brands
40 falling
Sellers
73
Top-5 brand share
56%
Top 20: 86%
Top-5 click share
27%
Top 20: 58%
Open market
40%
- VIVOSUN33%
- FoxFarm8%
- Generic5%
- Land Guard5%
- Greenleaf Nutrients4%
- STAYGROW4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -13.3% search growth over the last 90 days.Peak months: Sep · busiest ÷ quietest = 3.1×
Top cannabis growing supplies search terms
- grow tent accessories86K/yr
- cannabis growing supplies66K/yr
- marijuana growing supplies20K/yr
- weed growing supplies12K/yr
- grow equipment10K/yr
- weed growing5K/yr
- grow room accessories6K/yr
Top cannabis growing supplies 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
VIVOSUN Indoor Hydroponics LED Grow Room Glasses with Glasses Case
VIVOSUN$15.464.5★6,214 rev
FoxFarm Soil Liquid Trio Pack - Big Bloom Grow Big Tiger Bloom Fertilizers Supports Vigorous Plant Growth Bud Development & Abundant Fruit - Complete Liquid Plant Food Set - 3 Pint Bottles
FoxFarm$45.424.7★24,158 rev
Land Guard 4-Pack Fabric Grow Bags 5 Gallon Thickened Nonwoven Garden Pots Growing Bags with Handles Black
Land Guard$6.514.4★4,594 rev
Bud Explosion PK Bloom Budding Fruiting Flowering Booster for Soil and Hydroponics
Greenleaf Nutrients$10.124.4★742 rev
2 PCS Grow Tent Corner Shelf 16 mm Grow Tent Accessories White Grow Tent Shelves for Place The Hygrometer Camera and Planting Equipment(Black/2PCS)
Generic$6.224.0★116 rev
Newest
by launch date
VIVOSUN Grow Room Glasses Indoor Hydroponics LED Grow Light Glasses Anti-UV Glasse for Visual Eye Protection 2pcs
VIVOSUN$31.766,214 rev
DAOTAILI 2-Pack 4 Grow Tent Fan With Temperature And Humidity Meter Automatic Humidity Control Oscillating Fan For Hydroponic Ventilation Circulation With Clips Adjustable Speed Quiet Greenhouse
DAOTAILI$49.48161 rev
Land Guard 4-Pack Fabric Grow Bags 5 Gallon Thickened Nonwoven Garden Pots Growing Bags with Handles Black
Land Guard$6.514,594 rev
6 Pack Mini Hygrometer Indoor Humidity Meter Small Digital Thermometer Humidity Gauge Meter Indoor Thermometer Hygrometer Monitor Fahrenheit () for Thermostat Reptile Tank Mason Jars
JJMTDS$7.161,562 rev
VIVOSUN GrowCam C4 2K QHD WiFi Smart Camera for Grow Tent & VGrow Smart Grow Box Supports 2.4GHz WiFi (Not 5GHz/6GHz) Timelapse Night Vision SD Card Storage 2-Way Audio App Control
VIVOSUN$47.32487 rev
Trending
90-day click momentum
VIVOSUN Grow Tent High CFM Kit Heavy-Duty Mounting Bars High Airflow Support Pole Kit 24-36 Adjustable Suitable for 22 2.32.3 2.72.7 and 33 Tents 4-Pack
VIVOSUN$29.634.6★
VIVOSUN Grow Room Glasses Indoor Hydroponics LED Grow Light Glasses Anti-UV Glasse for Visual Eye Protection 2pcs
VIVOSUN$31.764.5★
VIVOSUN Indoor Hydroponics LED Grow Room Glasses with Glasses Case
VIVOSUN$15.464.5★
STAYGROW 4-Pack 1/8 Adjustable Rope Hanger Heavy Duty Ratchet Tie Down Strap with Reinforced Metal Gear Ratcheting Pulley System Kayak Straps for Hanging Plants Grow Light and Various Tie-Down Uses
STAYGROW$9.194.6★
Bud Explosion PK Bloom Budding Fruiting Flowering Booster for Soil and Hydroponics
Greenleaf Nutrients$10.124.4★
What buyers say about cannabis growing supplies
What buyers praise and complain about, mined from review topics.What buyers love
“Decent quality”
“Great planters”
“Great Value”
“Easy to handle”
“As Advertised”
“Fits perfectly”
“Very durable material”
“These bags are sturdy”
“Keeps the moisture in”
“easy to install”
What buyers complain about
“Bigger”
“Breaks easily”
“Cheap quality”
“Did not work”
“Inaccurate readings”
“Higher price for almost half the product”
“VERY MISLEADING”
“Hard to read”
“seeds have sprouted”
“Not sturdy”
Top return reasons
Common questions
- Is cannabis growing supplies profitable to sell on Amazon United States?
- The niche generates $79K/yr across 73 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -13.3%. Flapen's verdict: Worth a look (50/100).
- How competitive is the cannabis growing supplies niche?
- 40 brands and 73 sellers compete. The top 5 products take 27% of clicks and top 5 brands hold 56% of demand.
- What do buyers complain about in cannabis growing supplies?
- Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 1.3%.
- When does demand for cannabis growing supplies peak?
- Demand peaks in Sep; the busiest month runs 3.1× the quietest.
- What does it cost to enter the cannabis growing supplies niche?
- Listings span $4.81–$292.80; the average listing price is $36.29 (sweet spot $15–$100). The average incumbent carries 6,732 reviews — the moat a new listing must climb.