8" F5 Explosion Proof Fan nutrient-combo the Bluelab pH Pen and

the Bluelab pH Pen and Bluelab ppm Pen

light and CO2 levels in your room attaches to the controller with a 15 ft cord

This vegetative-specific formulation contains:

25'' x 5'' x 13'' (unfolded)

8" F5 Explosion Proof Fan nutrient-combo the Bluelab pH Pen andF5 explosion proof portable exhaust fans are optimal for use in flammable or explosive environments where quality air circulation and exhaust ventilation is needed. Maintain a suitable working temperature in hazardous or climate sensitive environments with durable F5 quality. F5 explosion proof fans feature an explosion proof motor and switch, cast aluminum blade, and a flame resistant inner barrel. A pure copper inner barrel also prevents sparks,