Gro Supplies recommends the Stewart’s essential electric propagators as they are perfect for raising your seedlings. The propagator is very simple to operate, as it provides the perfect growing conditions for your plants to thrive. This is achieved by a combination of light, heat and protection necessary which is provided. There are two sizes available – medium 38 x 24.5 x 19.5cm, 8 watt heater and large 52 x 42.5 x 28cm, 22 watt heater. The heater control is simple to use as it is as simple as turning it off and on. On the top of the lid there is a clear cover with ventilation you can adjust. the benefit of using this over other brands is that it creates a warn growing environment for seedlings and the propagator is built to last a long time.