Krystal Dual Fan Speed Controller Thermostatic Fan Speed Controller Climate root!t for when you need a

for when you need a fast cooling effect

Simply use your fingers to gently bring the soft wick into its original shape

Remove the cap from the Photocell Sensor to activate the PRO Function

Simple to use just plug and play

When plants are able to maximize the process of photosynthesis

Krystal Dual Fan Speed Controller Thermostatic Fan Speed Controller Climate root!t for when you need aKrystal Twin Speed Thermostatic Fan Speed Controller has 2 power outlets, one for the Intake Fan and one for the Exhaust Fan. Each of the two power outlets can control fans up to a maximum power of 320 watts. Both Speeds of the intake & exhaust fans are fully adjustable in order to maintain the perfect growing environment temperature. Simply set your desired temperature and let the twin fan controller do the hard work! Set target temperature and the