GR
“The BioGreen PALMA remains our default electric heater recommendation — stainless construction and true greenhouse engineering rather than a repurposed space heater.”
Is the BioGreen PALMA Electric Greenhouse Heater & Fan worth it?
The BioGreen PALMA Electric Greenhouse Heater & Fan ($137.99) is worth considering with a 6.8/10 consensus score across 8 expert reviews. Experts highlight stainless steel, spraywater-proof (ipx4-class) construction built for greenhouse conditions and consensus editor's pick at greenhouse megastore and hartley botanic since 2021. Greenhouse Megastore says: "The BioGreen PALMA remains our default electric heater recommendation — stainles..." Best for: Structures up to 120 sq ft, Readers willing to pair with a smart outlet, Climates with reliable overnight frost risk.
Mixed8 Expert Reviews
Price Range
Check Price on Amazon →$137.99
Verified 18d ago
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BioGreen PALMA Electric Greenhouse Heater & Fan
NM
Nicholas Miles · Editor-in-Chief & Methodology Owner
Outdoor
SHE ScoreAverage
SmartHomeExplorer proprietary rating
5.3/10
8 expert sources
Compatibility Breadth5/10
Setup Ease4.9/10
Reliability4.6/10
Value Rating6.8/10
Future-Proofing5/10
The BioGreen PALMA Electric Greenhouse Heater & Fan earns a SHE Score of 5.3/10, driven by strong value (6.8/10) with room to improve in reliability (4.6/10). Based on 8 expert sources and SmartHomeExplorer compatibility analysis.
How we calculate the SHE Score →Expert Consensus: 6.8/10 across 8 sources
Updated:“The BioGreen PALMA remains our default electric heater recommendation — stainless construction and true greenhouse engineering rather than a repurposed space heater.”
Key Features
- ✓ 5100 BTU heat
- ✓ 5800 ft³/hr circulation
- ✓ Stainless steel build
- ✓ Digital thermostat
Best For
Structures up to 120 sq ftReaders willing to pair with a smart outletClimates with reliable overnight frost risk
What Experts Agree On
What Experts Love
- ✓ Stainless steel, spraywater-proof (IPX4-class) construction built for greenhouse conditions
- ✓ Consensus editor's pick at Greenhouse Megastore and Hartley Botanic since 2021
- ✓ Combined 5100 BTU heat output with 5800 ft³/hr circulation — prevents hot spots
- ✓ Digital thermostat holds setpoint reliably across multi-season use
- ✓ Pairs with a sub-$20 smart outlet (Kasa HS110 / Tapo P105) for scheduled remote on/off
Common Criticisms
- ✗ Not WiFi or app-connected — no native smart control without a smart outlet
- ✗ 5100 BTU output caps useful coverage at roughly 120 square feet
- ✗ Price has crept up about 20% since 2023
- ✗ No temperature sensor exposed to a network — the smart outlet adds scheduling, not sensing
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What The Experts Say
HA
“For structures up to 120 sq ft, the PALMA-on-smart-outlet pattern is the most pragmatic 2026 setup — consensus-grade heater, inexpensive scheduling layer.”
Ready to buy the BioGreen PALMA Electric Greenhouse Heater & Fan?
Check Price on Amazon$137.99 · 8 expert sources · 6.8/10 consensus
Featured in these buying guides
See how the BioGreen PALMA Electric Greenhouse Heater & Fan ranks against the full field in our Outdoor buying guides.
Frequently Asked Questions
Is the BioGreen PALMA Electric Greenhouse Heater & Fan worth it?
The BioGreen PALMA Electric Greenhouse Heater & Fan earns a 6.8/10 consensus score across 8 expert sources and is rated "Mixed". At $137.99, it is best for Structures up to 120 sq ft. Greenhouse Megastore notes: "The BioGreen PALMA remains our default electric heater recommendation — stainless construction and true greenhouse engineering rat..."
How much does the BioGreen PALMA Electric Greenhouse Heater & Fan cost?
The BioGreen PALMA Electric Greenhouse Heater & Fan is priced at $137.99. With a 6.8/10 score from 8 expert reviews and a "Mixed" rating, that price represents a premium ask relative to the ~7.5/10 average for Outdoor products. Prices shift often, so check the live figure before buying.
Who is the BioGreen PALMA Electric Greenhouse Heater & Fan best for?
The BioGreen PALMA Electric Greenhouse Heater & Fan is best for Structures up to 120 sq ft, Readers willing to pair with a smart outlet, Climates with reliable overnight frost risk. Experts rate it "Mixed" with a 6.8/10 consensus across 8 sources.
How does the BioGreen PALMA Electric Greenhouse Heater & Fan compare to other Outdoor options?
Among the Outdoor products we have aggregated, the BioGreen PALMA Electric Greenhouse Heater & Fan ranks below average with a 6.8/10 score. Hartley Botanic adds: "For structures up to 120 sq ft, the PALMA-on-smart-outlet pattern is the most pragmatic 2026 setup — consensus-grade heater, inexp..."
What smart home systems does the BioGreen PALMA Electric Greenhouse Heater & Fan work with?
The BioGreen PALMA Electric Greenhouse Heater & Fan works with major smart home platforms. Check the compatibility notes above for any hub dependencies or setup requirements before you buy.
What are the best alternatives to the BioGreen PALMA Electric Greenhouse Heater & Fan?
If the BioGreen PALMA Electric Greenhouse Heater & Fan ($137.99, 6.8/10) is not the right fit, the closest alternatives in Outdoor are Bio Green Phoenix 2.8 kW, Dr. Heater DR966 (indoor), Mr. Heater propane greenhouse heaters. Compare them on price, ecosystem support, and expert consensus to find your match.
What are the pros and cons of the BioGreen PALMA Electric Greenhouse Heater & Fan?
The main strengths of the BioGreen PALMA Electric Greenhouse Heater & Fan are stainless steel, spraywater-proof (ipx4-class) construction built for greenhouse conditions and consensus editor's pick at greenhouse megastore and hartley botanic since 2021. The most-cited downside is not wifi or app-connected — no native smart control without a smart outlet. Overall, 8 expert sources rate it "Mixed" with a 6.8/10 consensus score.
Sources & Methodology
This review aggregates 8 independent expert reviews into a single consensus score. See how we build consensus scores and the SHE Score methodology.
Expert review sources cited on this page:
- Greenhouse Megastore
- Hartley Botanic
Affiliate disclosure: SmartHomeExplorer.com participates in the Amazon Associates program. We earn a commission from qualifying purchases at no extra cost to you. This consensus review is based on 8 independent expert reviews — we did not test this product ourselves. Always verify current prices and availability before purchasing.