Active Air Heavy Duty 16" Metal Wall Mount Fan HGC704078 Hydro A & B is

Hydro A & B is engineered specifically for cultivation in none soil systems and is applicable for all hydro methods

The bottom draw inlet allows the pump to operate in less than 1/2 inch of water

convenient and accurate system for ensuring optimum plant growth and health

they are a threat to the healthy roots

Active Air Heavy Duty 16" Metal Wall Mount Fan HGC704078 Hydro A & B isCommercial grade quality and industrial strength steel combine to provide superior air circulation and durability to handle the toughest environments. The Active Air Heavy Duty 16" Wall Mount Fan is whisper quiet and easily attaches to your wall with a simple bracket. Featuring variable speeds, solid state speed controller, side to side oscillation, and tilting head to direct air where you need it most. 3 speeds High speed: 1350 RPM Side to side