AC Infinity CLOUDLINE H4, Inline Fan with Speed Controller for Fungiculture, IP-65 Rated, 4-Inch spl_fluence Choose this ballast for its

Choose this ballast for its versatile 120V/240V capability (120V cord included

or houseplants

Why millet

Small airtight housing

Will last multiple seasons outdoors

AC Infinity CLOUDLINE H4, Inline Fan with Speed Controller for Fungiculture, IP-65 Rated, 4-Inch spl_fluence Choose this ballast for itsDescription Specially Designed for Mushroom Growing: This product is engineered to silently ventilate growing spaces and aid in maintaining indoor climate levels. It is constructed to an IP65 rating, ensuring performance in environments with high humidity, while resisting dust, debris, and moisture. Fan Speed Controller: Includes a fan speed controller that offers precise 10 level control for exact airflow, assisting in the prevention of CO2 buildup.