Stewart 52cm Thermostatic Control Electric Heat And Grow Propagator is a heated propagator using 22 watts. The temperature is maintained to between 18 and 23 degrees C by a thermostatic control. Long life 22 watt economical heater. Tough, shatter-resistant, clear cover with four adjustable ventilators. Grow different varieties of seed at the same time. Humidity and air temperature controlled by the adjustable ventilators. This unit can be used year after year. Will provide rapid and strong plant growth. This product is recommended by Which magazine in January 2011.

Includes starter kit:1 large seed tray, 2 small seed trays and 10 flower pots.

L52 x W42 x H28cm.

Propagators do not heat up immediately or even after 5 mins or so. You may think that it is not working but it may well be. To test this you should, switch it on, close all the vents and place the lid on and leave it. If it gets condensation on the lid it is working.