LARGE COLDFRAME HEATER This heater is suitable for a sectioned area of a greenhouse or the larger cold-frame, making it ideal for Cold-frames and gro houses. 2.25 litre tank will last up to 14 days continuous burning Well built and safety tested Keeps plants at optimum growth temperature. Product information - This heater is suitable for a sectioned area of a greenhouse or the larger cold-frame, - making it ideal for Cold-frames and gro houses. - 2.25 litre tank will last up to 14 days continuous burning - Burns continuously for up to 14 days on one fill - Durable powder coated metal for rust protection - Compact design - Frost protection up to 2m2 - Prevents frost in garden cold frames or small greenhouses - Adjustable flame height - 27cm W x 11cm H x 27cm D - .