Stewart Large Variable Heated PropagatorOverview The Stewart Large Variable Heated Propagator is an essential piece of equipment for propagation. Users can easily select temperatures between 12C and 28C using the easy to use remote thermostat. General Information Utilising a long life 8 watt heater and fitted with a UK plug, this easy to set up propagator comes with 10 pots and 1 large seed tray, as well as 2 small seed trays and a booklet with information on growing from seeds and