Vortex Twin Speed Thermostatic Fan Speed Controller Plagron Soil guidance: Use lighter strengths

Soil guidance: Use lighter strengths in soil to prevent over-oxidation of organic matter

Choose from two sizes:

Athena Blended Line CaMg

and its powerful effects on growth rates

Ideal for Setting Up Dimlux Nanotube Systems

Vortex Twin Speed Thermostatic Fan Speed Controller Plagron Soil guidance: Use lighter strengthsVortex Twin Speed Thermostatic Fan Speed Controller Auto Fan Control Made Simple The Vortex Twin Speed Thermostatic Fan Speed Controller is the hassle free way to regulate grow room airflow. Designed to work with Vortex twin speed fans, it automatically switches between two fan speeds based on your grow room temperature no constant adjusting, no messing about. If youre looking for steady temps and reliable fan control without paying over the odds,