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Premium Garden Greenhouse Heaters

Here at The Internet Gardener, we stock an abundance of greenhouse heaters at competitive prices. Gas Greenhouse Heaters are the most cost effective way of heating your greenhouse. We have a range of Greenhouse heaters starting at a budget price, as well as a selection of electric heaters for your glasshouse. Whichever portable heater you choose to heat your greenhouse - rest assured we will supply you with the best quality and price available. Browse our full range of greenhouse heaters below and order online today.
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4.2kW Eden Pro Greenhouse Heater - Stainless Steel

4.2kW Eden Pro Greenhouse Heater - Stainless Steel

This new 4.2kW Eden Pro Greenhouse Heater features a durable and rust-resistant stainless steel construction and is capable of heating an green hou...

£124.99
£165.00 Save £40.01 View

Deluxe 3.0Kw Greenhouse Heater

Deluxe 3.0Kw Greenhouse Heater

The Deluxe 3.0Kw Greenhouse Heater has a thermostatic control. This electric green house heater will comfortably heat ...

£179.00
£199.00 Save £20.00 View

Fir Tree Deluxe Proheater 1.5Kw Manual Greenhouse Heater

Fir Tree Deluxe Proheater 1.5Kw Manual Greenhouse Heater

The Fir Tree Deluxe Proheater 1.5Kw Manual Greenhouse Heater is the ideal item for protecting your greenhouse plants against frost this winter. Wit...

£159.00
£179.00 Save £20.00 View

Fir Tree Deluxe Proheater 1.5Kw Thermostatic Greenhouse Heater

Fir Tree Deluxe Proheater 1.5Kw Thermostatic Greenhouse Heater

The Fir Tree Deluxe Proheater 1.5Kw Thermostatic Greenhouse Heater is a brilliant item designed to protect against frost and provide optimum growin...

£147.00
£179.00 Save £32.00 View

Fir Tree Deluxe Proheater 12kW Gold Thermostatic Greenhouse Heater

Fir Tree Deluxe Proheater 12kW Gold Thermostatic Greenhouse Heater

The Fir Tree Deluxe Proheater 12kW Gold Thermostatic Greenhouse Heater is a fantastic item, with electrically operated thermostat giving greater co...

£459.00
£499.00 Save £40.00 View

Fir Tree Deluxe Proheater 12kW Silver Thermostatic Greenhouse Heater

Fir Tree Deluxe Proheater 12kW Silver Thermostatic Greenhouse Heater

The Fir Tree Deluxe Proheater 12kW Silver Thermostatic Greenhouse Heater also available in gold colour is a brilliant item designed to protect gree...

£430.00
View

Fir Tree Deluxe Proheater 3.0kW Thermostatic Greenhouse Heater

Fir Tree Deluxe Proheater 3.0kW Thermostatic Greenhouse Heater

The Fir Tree Deluxe Proheater 3.0kW Thermostatic Greenhouse Heater is a fantastic item for your greenhouse ideally sized 12 x 10ft with an output o...

£220.00
£275.00 Save £55.00 View

Fir Tree Little Gem 300 0.3kW Gas Shed & Cold Frame Heater

Fir Tree Little Gem 300 0.3kW Gas Shed & Cold Frame Heater

The Fir Tree Little Gem 300 0.3kW Gas Shed & Cold Frame Heater is a fantastic little device, given frost protection for small areas such as mini gr...

£94.95
£139.00 Save £44.05 View

Hotbox 12.0kW Greenhouse CO2 Generator - Model 12

Hotbox 12.0kW Greenhouse CO2 Generator - Model 12

The Hotbox 12.0kW Greenhouse CO2 Generator - Model 12 is the most generous of the CO2 generator models that we have new to our range for this seaso...

£415.00
£480.00 Save £65.00 View

Hotbox 2.5kW Greenhouse CO2 Generator - Model 2

Hotbox 2.5kW Greenhouse CO2 Generator - Model 2

The Hotbox 2.5kW Greenhouse CO2 Generator - Model 2 is a fantastic new item to our range, working by burning propane gase to create the correct amo...

£219.95
£255.00 Save £35.05 View

Hotbox 4.0kW Greenhouse CO2 Generator - Model 4

Hotbox 4.0kW Greenhouse CO2 Generator - Model 4

The Hotbox 4.0kW Greenhouse CO2 Generator - Model 4 is a brilliant new item for our site this year designed to create optimum levels of CO2 for you...

£240.00
£280.00 Save £40.00 View

Hotbox Elite 2.8Kw Electric Greenhouse Heater

Hotbox Elite 2.8Kw Electric Greenhouse Heater

The Hotbox Elite 2.8Kw Electric Greenhouse Heater has use all year around as a circulating fan in the summer and as a greenhouse heater during winter.

£184.00
£239.00 Save £55.00 View

Hotbox Frost Eater 1000 | 1.0Kw Electric Greenhouse Heater

Hotbox Frost Eater 1000 | 1.0Kw Electric Greenhouse Heater

The Hotbox Frost Eater 1000 1.0Kw Electric Greenhouse Heater is ideal for use in lean-too sheds, cold frames and small greenhouses.

£95.00
£125.00 Save £30.00 View

Hotbox Frost Eater 2000 | 2.0Kw Electric Fan Greenhouse Heater

Hotbox Frost Eater 2000 | 2.0Kw Electric Fan Greenhouse Heater

The Hotbox Frost Eater 2000 2.0Kw Electric Fan Heater is the perfect heater for the smaller shed or greenhouse.

£59.99
£69.00 Save £9.01 View

Hotbox Levant 1.8Kw Electric Greenhouse Heater

Hotbox Levant 1.8Kw Electric Greenhouse Heater

The Hotbox Levant 1.8Kw Electric Greenhouse Heater has use all year around as a circulating fan in the summer and as a greenhouse heater during win...

£169.00
£215.00 Save £46.00 View

Hotbox Levant Electric Greenhouse Fan

Hotbox Levant Electric Greenhouse Fan

The Hotbox Levant Electric Greenhouse Fan will circulate air at a rate of 400 m³ an hour. The main body of the levant green house fan is constructe...

£129.00
£169.00 Save £40.00 View

Hotbox Regal Gold 4.0Kw Electronic Greenhouse Heater

Hotbox Regal Gold 4.0Kw Electronic Greenhouse Heater

The Hotbox Regal Gold 4.0Kw Electronic Greenhouse Heater is a fantastic new item for our site this season, operated by an electric thermostat and a...

£249.00
£290.00 Save £41.00 View

Hotbox Regal Silver 4.0Kw Thermostatic Greenhouse Heater

Hotbox Regal Silver 4.0Kw Thermostatic Greenhouse Heater

The Hotbox Regal Silver 4.0Kw Thermostatic Greenhouse Heater is constructed from long last aluminium coated steel with a stainless steel burner. Wi...

£194.00
£250.00 Save £56.00 View

Hotbox Sahara Gold 2.5Kw Thermostatic Greenhouse Heater

Hotbox Sahara Gold 2.5Kw Thermostatic Greenhouse Heater

The Hotbox Sahara Gold 2.5Kw Thermostatic Greenhouse Heater is a fantastic new item for our site, also available in silver this brilliant item is d...

£215.00
£275.00 Save £60.00 View

Hotbox Sahara Silver 2.5Kw Thermostatic Greenhouse Heater

Hotbox Sahara Silver 2.5Kw Thermostatic Greenhouse Heater

The Hotbox Sahara Silver 2.5Kw Thermostatic Greenhouse Heater is a brilliant item to keep your plants and bulbs at their optimum growing temperatur...

£179.00
£250.00 Save £71.00 View

Hotbox Shilton 1.5kW Thermostatic Greenhouse Heater

Hotbox Shilton 1.5kW Thermostatic Greenhouse Heater

The Hotbox Shilton 1.5kW Thermostatic Greenhouse Heater is a brilliant item for your greenhouse, built in the uk and constructed of long lasting al...

£170.00
£200.00 Save £30.00 View

Hotbox Shilton 2.2Kw Electric Greenhouse Heater

Hotbox Shilton 2.2Kw Electric Greenhouse Heater

The Hotbox Shilton 2.2Kw Electric Greenhouse Heater carries a brand that is synonymous with greenhouse heating.

£135.00
£139.00 Save £4.00 View

Hotbox Shilton 3.0kW Thermostatic Greenhouse Heater

Hotbox Shilton 3.0kW Thermostatic Greenhouse Heater

The Hotbox Shilton 3.0kW Thermostatic Greenhouse Heater is a new item for our site this season and is already proving to be a very welcome addition...

£210.00
£250.00 Save £40.00 View

Hotbox Shilton 6.0kW Thermostatic Greenhouse Heater

Hotbox Shilton 6.0kW Thermostatic Greenhouse Heater

The Hotbox Shilton 6.0kW Thermostatic Greenhouse Heater has the most generous heat output of all our Shilton heaters, all new to our range for this...

£240.00
£285.00 Save £45.00 View
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