AC Infinity CLOUDLINE H4, Inline Fan with Speed Controller for Fungiculture, IP-65 Rated, 4-Inch Controller Replace your original 150 micron

Replace your original 150 micron screen or try the 220 micron

which can be used with equal effectiveness for both vegetative and flowering growth

Propagation: Mix 2 ml per gallon in non-chlorinated water

High-precision microprocessor control

while making sure that every drop of water you get is fresh and pure

AC Infinity CLOUDLINE H4, Inline Fan with Speed Controller for Fungiculture, IP-65 Rated, 4-Inch Controller Replace your original 150 micronDescription 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.