--- title: "greenhouse heater — Niche Verdict: Skip it (51/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/patio-lawn-garden/greenhouse-heater" last_updated: "2026-07-09T23:03:16.391Z" locale: en meta: description: "a small market ($187K/yr) — greenhouse heater doesn't clear our bar today." "og:description": "a small market ($187K/yr) — greenhouse heater doesn't clear our bar today." "og:title": "greenhouse heater — Niche Verdict: Skip it (51/100) | Amazon United States - Flapen" --- Back to Flapen home # **greenhouse heater** **Skip it****51/100 ** a small market ($187K/yr) — greenhouse heater doesn't clear our bar today. **Market/yr** **$187K** **Growth (1y)** **+200.3%** **Products** **29** **Brands** **20** was 31 a year ago **Sellers** **45** **Price range** **$13.26–$295.10** **Returns** **4.9%** **Rating** **4.2★** **Skip it** Scored 51/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **9** ×0.30 Growth **77** ×0.30 Competition **59** ×0.20 Quality gap **70** ×0.10 Returns **61** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +200.3% year over year. 36K18KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 11.7× ## **Competition** - VEVOR28% - Bio Green17% - DR. INFRARED HEATER8% - Spider Farmer7% - Dura Heat6% - LHUKSGF6% - Other (14 brands)29% The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them. 20 brands and 45 sellers compete here. **Brands** **20 **▼falling was 31 a year ago **Sellers** **45** **Top 5 brand share** **66%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![VEVOR Greenhouse Heater 1500W PTC Fast Heating With Overheat Protection 3-Speed Setting Small Grow Tent Fan Electric Portable for Green House Flower Room Workplace](https://m.media-amazon.com/images/I/41vAKKd3nOL.jpg) [**VEVOR Greenhouse Heater 1500W PTC Fast Heating With Overheat Protection 3-Speed Setting Small Grow Tent Fan Electric Portable for Green House Flower Room Workplace**](https://www.amazon.com/dp/B0D6VFD895) VEVOR$33.494.4★23915%▼falling 2 ![BioGreen Electric Greenhouse Heater & Fan with Digital Thermostat PALMA | 1500 Watts 5100 BTU/hr | 5800 ft/h Air Circulation -58 to 210.2F | Stainless Steel | Spraywater Proof](https://m.media-amazon.com/images/I/51NGlOHIn8L.jpg) [**BioGreen Electric Greenhouse Heater & Fan with Digital Thermostat PALMA | 1500 Watts 5100 BTU/hr | 5800 ft/h Air Circulation -58 to 210.2F | Stainless Steel | Spraywater Proof**](https://www.amazon.com/dp/B06XCJGNJK) Bio Green$164.894.0★3,53814%▼falling 3 ![VEVOR Greenhouse Heater with Thermostat 1500W PTC Fast Heating with Overheat Protection 3-Speed Setting Small Grow Tent Heater Electric Portable Heater Fan for Green House Flower Room Workplace](https://m.media-amazon.com/images/I/41QstVnDmaL.jpg) [**VEVOR Greenhouse Heater with Thermostat 1500W PTC Fast Heating with Overheat Protection 3-Speed Setting Small Grow Tent Heater Electric Portable Heater Fan for Green House Flower Room Workplace**](https://www.amazon.com/dp/B0DG5C5R3V) VEVOR$60.954.0★389%▲rising 4 ![Spider Farmer Grow Tent Heater 530W Portable Heater with Smart Temperature Control 24H Timer 10-Level PTC Heating & Extension Hose for Plant Rooms Greenhouse and Grow Tents](https://m.media-amazon.com/images/I/31Ia76bZ+AL.jpg) [**Spider Farmer Grow Tent Heater 530W Portable Heater with Smart Temperature Control 24H Timer 10-Level PTC Heating & Extension Hose for Plant Rooms Greenhouse and Grow Tents**](https://www.amazon.com/dp/B0DHS6J7ZY) Spider Farmer$82.224.3★1967%▲rising 5 ![Dura Heat EUH1465 Electric Forced Air Heater with Pivoting Base 5 120 BTU Yellow](https://m.media-amazon.com/images/I/41d8wEW+4OL.jpg) [**Dura Heat EUH1465 Electric Forced Air Heater with Pivoting Base 5 120 BTU Yellow**](https://www.amazon.com/dp/B07K25QKXJ) Dura Heat$49.354.3★8016%▲rising 6 ![Greenhouse Heater with Digital Thermostat 1500W Grow Tent Heater 3 Modes for Fast HeatingIPX4 Waterproof & Overheat Protection - for Patio GreenhouseGrow Tent (Red)](https://m.media-amazon.com/images/I/51TYPZ9q00L.jpg) [**Greenhouse Heater with Digital Thermostat 1500W Grow Tent Heater 3 Modes for Fast HeatingIPX4 Waterproof & Overheat Protection - for Patio GreenhouseGrow Tent (Red)**](https://www.amazon.com/dp/B0G81SHWMV) Rui Cheng$84.824.5★275%▲rising 7 ![DR. INFRARED HEATER DR218-1500W Greenhouse Garage Workshop Infrared Heater 1500-watt](https://m.media-amazon.com/images/I/51DUFDO+wZL.jpg) [**DR. INFRARED HEATER DR218-1500W Greenhouse Garage Workshop Infrared Heater 1500-watt**](https://www.amazon.com/dp/B00J6B2F1Q) DR. INFRARED HEATER$101.144.2★8804%▼falling 8 ![LHUKSGF Greenhouse Heater with Digital Thermostat Grow Tent Heaters Overheat Protection Fast Heating for Green House Flower Room Yellow-Black](https://m.media-amazon.com/images/I/51gTfdM7hGL.jpg) [**LHUKSGF Greenhouse Heater with Digital Thermostat Grow Tent Heaters Overheat Protection Fast Heating for Green House Flower Room Yellow-Black**](https://www.amazon.com/dp/B0G4W1KZWF) LHUKSGF$88.903.6★494%▼falling 9 ![Comfort Zone Electric Portable Milkhouse Style Utility Space Heater with Adjustable Thermostat Overheat Protection and Safety Tip-Over Switch Ideal for Garage or Greenhouse 1 500W CZ798BK](https://m.media-amazon.com/images/I/41CrqR7o77L.jpg) [**Comfort Zone Electric Portable Milkhouse Style Utility Space Heater with Adjustable Thermostat Overheat Protection and Safety Tip-Over Switch Ideal for Garage or Greenhouse 1 500W CZ798BK**](https://www.amazon.com/dp/B005OTXH0C) Comfort Zone$33.074.3★3,3503%▲rising 10 ![Bio Green PHX 2.8/US Phoenix Greenhouse Heater 220-240V - 9553 BTU Stainless Steel Electric Heating and Cooling System for Greenhouse Shed Garage Corded Garage Heater with Frost Detection](https://m.media-amazon.com/images/I/41jpc28qiNL.jpg) [**Bio Green PHX 2.8/US Phoenix Greenhouse Heater 220-240V - 9553 BTU Stainless Steel Electric Heating and Cooling System for Greenhouse Shed Garage Corded Garage Heater with Frost Detection**](https://www.amazon.com/dp/B000MQX1HG) Bio Green$295.104.0★3203%▲rising 11 ![Elevoke Space Heaters for Indoor Use 1500W PTC Electric Heater with 90Adjustable Angle Fast Safety Heat Small Portable Heater for Office Home (Yellow)](https://m.media-amazon.com/images/I/414cakp4bcL.jpg) [**Elevoke Space Heaters for Indoor Use 1500W PTC Electric Heater with 90Adjustable Angle Fast Safety Heat Small Portable Heater for Office Home (Yellow)**](https://www.amazon.com/dp/B0CPSBHCGH) Elevoke$28.764.1★4003%▲rising 12 ![DREO Space Heater Portable Electric Heaters for Indoor Use with Thermostat and Remote 2024 Upgraded Digital Display 12H Timer 5 Mode 1500W PTC Ceramic Fast Safety Heat for Office Bedroom Home](https://m.media-amazon.com/images/I/513K8M38uxL.jpg) [**DREO Space Heater Portable Electric Heaters for Indoor Use with Thermostat and Remote 2024 Upgraded Digital Display 12H Timer 5 Mode 1500W PTC Ceramic Fast Safety Heat for Office Bedroom Home**](https://www.amazon.com/dp/B0C6FCKQML) DREO$36.944.6★20,7013%—flat 13 ![DR. INFRARED HEATER DR218-3000W Greenhouse Garage Workshop Infrared Heater 3000-watt](https://m.media-amazon.com/images/I/51EHGdRFGlL.jpg) [**DR. INFRARED HEATER DR218-3000W Greenhouse Garage Workshop Infrared Heater 3000-watt**](https://www.amazon.com/dp/B00J6B2G10) DR. INFRARED HEATER$114.354.2★8803%▲rising 14 ![Inkbird ITC-308 Digital Temperature Controller 2-Stage Outlet Thermostat Heating and Cooling Mode Carboy Homebrew Fermenter Greenhouse Terrarium 110V 10A 1100W](https://m.media-amazon.com/images/I/51caog5ETmL.jpg) [**Inkbird ITC-308 Digital Temperature Controller 2-Stage Outlet Thermostat Heating and Cooling Mode Carboy Homebrew Fermenter Greenhouse Terrarium 110V 10A 1100W**](https://www.amazon.com/dp/B01HXM5UAC) Inkbird$31.734.6★10,2822%—flat 15 ![VEVOR Greenhouse with Thermostat 1500W Fast Heating with Overheat Protection 2-Speed Setting Small Grow Tent Heater Electric Portable Heater Fan for Green House Flower Room Workplace](https://m.media-amazon.com/images/I/41g6e0HJEkL.jpg) [**VEVOR Greenhouse with Thermostat 1500W Fast Heating with Overheat Protection 2-Speed Setting Small Grow Tent Heater Electric Portable Heater Fan for Green House Flower Room Workplace**](https://www.amazon.com/dp/B0DNLBLYCW) VEVOR$66.834.1★62%▲rising **~~Showing 15 of 29 — show all ~~** ## **Product shelf** All 29 tracked products in this niche. Top sellersNewestTrending [![VEVOR Greenhouse Heater 1500W PTC Fast Heating With Overheat Protection 3-Speed Setting Small Grow Tent Fan Electric Portable for Green House Flower Room Workplace](https://m.media-amazon.com/images/I/41vAKKd3nOL.jpg)**VEVOR Greenhouse Heater 1500W PTC Fast Heating With Overheat Protection 3-Speed Setting Small Grow Tent Fan Electric Portable for Green House Flower Room Workplace** VEVOR**$33.49**4.4★239 reviews](https://www.amazon.com/dp/B0D6VFD895) [![BioGreen Electric Greenhouse Heater & Fan with Digital Thermostat PALMA | 1500 Watts 5100 BTU/hr | 5800 ft/h Air Circulation -58 to 210.2F | Stainless Steel | Spraywater Proof](https://m.media-amazon.com/images/I/51NGlOHIn8L.jpg)**BioGreen Electric Greenhouse Heater & Fan with Digital Thermostat PALMA | 1500 Watts 5100 BTU/hr | 5800 ft/h Air Circulation -58 to 210.2F | Stainless Steel | Spraywater Proof** Bio Green**$164.89**4.0★3,538 reviews](https://www.amazon.com/dp/B06XCJGNJK) [![VEVOR Greenhouse Heater with Thermostat 1500W PTC Fast Heating with Overheat Protection 3-Speed Setting Small Grow Tent Heater Electric Portable Heater Fan for Green House Flower Room Workplace](https://m.media-amazon.com/images/I/41QstVnDmaL.jpg)**VEVOR Greenhouse Heater with Thermostat 1500W PTC Fast Heating with Overheat Protection 3-Speed Setting Small Grow Tent Heater Electric Portable Heater Fan for Green House Flower Room Workplace** VEVOR**$60.95**4.0★38 reviews](https://www.amazon.com/dp/B0DG5C5R3V) [![Spider Farmer Grow Tent Heater 530W Portable Heater with Smart Temperature Control 24H Timer 10-Level PTC Heating & Extension Hose for Plant Rooms Greenhouse and Grow Tents](https://m.media-amazon.com/images/I/31Ia76bZ+AL.jpg)**Spider Farmer Grow Tent Heater 530W Portable Heater with Smart Temperature Control 24H Timer 10-Level PTC Heating & Extension Hose for Plant Rooms Greenhouse and Grow Tents** Spider Farmer**$82.22**4.3★196 reviews](https://www.amazon.com/dp/B0DHS6J7ZY) [![Dura Heat EUH1465 Electric Forced Air Heater with Pivoting Base 5 120 BTU Yellow](https://m.media-amazon.com/images/I/41d8wEW+4OL.jpg)**Dura Heat EUH1465 Electric Forced Air Heater with Pivoting Base 5 120 BTU Yellow** Dura Heat**$49.35**4.3★801 reviews](https://www.amazon.com/dp/B07K25QKXJ) [![Greenhouse Heater with Digital Thermostat 1500W Grow Tent Heater 3 Modes for Fast HeatingIPX4 Waterproof & Overheat Protection - for Patio GreenhouseGrow Tent (Red)](https://m.media-amazon.com/images/I/51TYPZ9q00L.jpg)**Greenhouse Heater with Digital Thermostat 1500W Grow Tent Heater 3 Modes for Fast HeatingIPX4 Waterproof & Overheat Protection - for Patio GreenhouseGrow Tent (Red)** Rui Cheng**$84.82**4.5★27 reviews](https://www.amazon.com/dp/B0G81SHWMV) [![DR. INFRARED HEATER DR218-1500W Greenhouse Garage Workshop Infrared Heater 1500-watt](https://m.media-amazon.com/images/I/51DUFDO+wZL.jpg)**DR. INFRARED HEATER DR218-1500W Greenhouse Garage Workshop Infrared Heater 1500-watt** DR. INFRARED HEATER**$101.14**4.2★880 reviews](https://www.amazon.com/dp/B00J6B2F1Q) [![LHUKSGF Greenhouse Heater with Digital Thermostat Grow Tent Heaters Overheat Protection Fast Heating for Green House Flower Room Yellow-Black](https://m.media-amazon.com/images/I/51gTfdM7hGL.jpg)**LHUKSGF Greenhouse Heater with Digital Thermostat Grow Tent Heaters Overheat Protection Fast Heating for Green House Flower Room Yellow-Black** LHUKSGF**$88.90**3.6★49 reviews](https://www.amazon.com/dp/B0G4W1KZWF) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Heating**36% *“Fast heating”* **Value For Money**7% *“Money well spent”* **Quality-Overall**6% *“Amazing quality”* **Warmth**5% *“Keeps me warm”* **Noise Level**4% *“moderate noise level”* **Efficiency**4% *“works good”* **Size-Overall**3% *“Just small enough to be out of your way”* **Ease Of Use**3% *“Easy to Use”* **Advertised Vs Actual Product**3% *“As Advertised”* **Strength**3% *“It feels sturdy and well made, and the settings are easy to adjust”* ### **What buyers complain about ** **Heating**22% *“Low heat”* **Durability**15% *“Breaks easily”* **Size-Overall**10% *“It was a long”* **Functionality-Overall**5% *“Stopped working”* **Quality-Overall**4% *“Garbage quality”* **Noise Level**3% *“very loud”* **Value For Money**2% *“it's a little expensive”* **Smell**2% *“Burnt smell”* **Flammable**2% *“it burned out”* **Touch/Button Controls**1% *“the touch buttons rubbed off”* #### **Top return reasons**- Heating34% - Size-Overall24% - Functionality-Overall9% - Advertised Vs Actual Product6% - Value For Money4% - Noise Level3% - Defective Material/Parts3% - Warmth2% - Durability1% - Product Condition1%