Mist Maker 3 1200ml hr (DK3) + FLOAT Ceramic Metal Halid (CMH) Lights use the 5mm (O KAYA KASHI 4.5kg use the 5mm (O The two sizes ensure you have the necessary growing area for the variety of plant you are cultivating and that you can interchange pots as and when you need to This powerful and compact humdifier produces water vapour via ultrasonic vibration for a very fine micron size droplet correcting the humidity of the air dried out by central heating or environmental conditions associated with indoor growing Mist Makers maintain the optimum growing environment required for cuttings and seedlings as well as with growth through the vegetative stage of your plant cycle