Krystal Dual Fan Speed Controller Thermostatic Fan Speed Controller Climate root!t Simply use your fingers to

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

By naturally recreating the conditions found in rich

for when you need a fast cooling effect

Does not significantly add to EC levels unlike most P-K products

Krystal Dual Fan Speed Controller Thermostatic Fan Speed Controller Climate root!t Simply use your fingers toKrystal 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