FoxFarm Bush Doctor Sledge Hammer Oscillating Fans 1 CFM per watt and

1 CFM per watt and stays quiet near 48 dB(A)

trimming airflow to the canopy to hold temperature

you can move them into a vegging area

you get an immediate analysis of the potency of your sample

FoxFarm Bush Doctor Sledge Hammer Oscillating Fans 1 CFM per watt andBush Doctor Sledge Hammer is a unique rinse formula designed to remove excess fertilizer buildup and encourage water movement through soil and soilless mediums. Sledge hammer helps release surface tension in the soil which will allow optimal absorption of moisture and nutrition through the plant's root system. Derived from Saponin, an extract from Yucca, Sledge Hammer is Organic and Natural and can be used both hydroponic and soil applications. For