Ideal for use in small greenhouses and cold frame units, this handy little heater will produce a constant temperature that will help seeds and cuttings to grow, even in the cold winter months. With it's 1.7 litre (3 pints) fuel tank, this heater can run for up to 10 days on one fill up, so it's very economical and a lot more reliable than the ever changing British weather! 1.7 Litre Fuel Tank (3 Pints). 10 Day continuous burn time on one tank of paraffin.Ideal for small greenhouses and garden cold frame units. Helps plants grow and survive. The item "Small Paraffin Cold Frame Heater Greenhouse Garden Anti Frost Plant Soil Warmer" is in sale since Saturday, November 5, 2016. This item is in the category "Garden & Patio\Garden Structures & Shade\Greenhouses & Cold Frames". The seller is "sandmcsupplies" and is located in Birmingham. This item can be shipped to United Kingdom.