This energy saving tube heater provides a stable environment to protect plants against sudden temperature and humidity changes. It helps to maintain a steady temperature of the growing environment and helps to prevent sudden drops in temperatures due to colder nights. Ideal for use in propagation areas where a regular ambient temperature is critical. IP55 splash and sprinkler resistant with wall or floor mountable brackets and 1m cable.Uses 25% less energy in comparison to other tubular heaters, cold frames and growtents. Covers up to up to 2.4 x 1.8m greenhouse