Save cash all round with the Montana Electric Heater as it's both inexpensive to purchase and the running costs will bring a smile to your face - and your plants will also be delighted by the warmth it brings to the greenhouse. Packed with features, the heater has a 1 or 2kw setting switch, is capable of heating a greenhouse up to 120 sq feet and has a summer fan-only setting.

The Tropic Electric Fan Heater is a rigid plastic cased electric fan heater that is sufficient to heat a greenhouse measuring up to 2 1/2m x 3m (8' x 10') - the heater has two thermostats for summer and winter use and two settings of 1kW and 2kW.

Now you really can have your cake and eat it with these Black Forest Catalytic Heaters - available in cold-busting 2kw and 3.5kw models, these propane-fired heaters feature a catalytic burner and thermostatic control to ensure they are both economical to run and efficiently heat the greenhouse. The gentle warmth and CO2 enriched air produced by the heaters benefits plants and both models are guaranteed for 3 years.

Make the most of your mini-sized greenhouse or cold frame this winter by investing in the Frost Buster - a small financial outlay which could bring big plant results! There are two models available of these propane-gas fired heaters - rated at 300W and 800W - and both are economical to run (30% cheaper than paraffin) and capable of heating structures up to 24 square feet. Clean and easy to use, both heaters are supplied with a hose and regulator and propane cylinders (not included) are available from garages, camping and outdoor pursuit stores and some DIY outlets.

This powerful Stainless Steel 2.8kW Fan Heater is more than capable of heating most garden greenhouses and can be mounted in the ceiling or on the floor. Its long list of features include accurate thermostatic control and modes suited for spring, summer and winter. The extremely quiet high powered fan gives even heat distribution throughout the greenhouse.

If you’re considering making the most of the greenhouse this winter – and why not? – then insulation is a must. Cover the inside of your greenhouse and save money on heating with our 1.5m (5') wide tri-laminated UV stabilised bubble insulating film. Bubble insulation will help to keep an unheated greenhouse frost free and will greatly reduce fuel consumption in heated greenhouses, saving approximately 30% on heating costs!

Gardeners want to enjoy growing all through the year, and with energy efficient Grow Light Kits, this is now a possibility! Replace low levels of winter light or grow in other places devoid of sunlight with this combination of powerful 200W low-energy horticultural lamps and metal reflectors. The bulbs wash 100% PAR (Photosynthetically Active Radiation) light at the correct spectrum over seeds and plants, allowing them to germinate and grow with impressive results. The single bulb kit lights 2 standard seed trays and the double bulb covers 3 trays - hooks are simply attached to the ceiling and the kits supported from height adjustable hangers. All fixings and 3m mains lead included.

If you've installed - or are thinking of introducing - a tubular heater to your greenhouse, shed or workshop then one of these Tubular Heater Guards are very much recommended. The guards are available in five lengths - 915, 1220, 1525, 1830 and 2440mm, with the latter being 2 x 1220mm guards placed end to end - and are simply screwed to the wall or surface around the heater, preventing anything from coming into contact with the hot tube. Fixings are not included.

1525mm guard (1.5m) now reduced to £43.95 - a £5 saving!

If you've installed - or are thinking of introducing - a tubular heater to your greenhouse, shed or workshop then one of these Tubular Heater Guards are very much recommended. The painted steel guards are available in four lengths - 68, 98, 159 and 189cm - and are simply screwed to the wall or surface around the heater, preventing anything from coming into contact with the hot tube. Fixings are not included.

Sale - save up to £8!