CLOUDLINE H4, Inline Fan with Speed Controller for Fungiculture, IP-65 Rated, 4-Inch Shopify Collective reengineered mylar lab-tested to have

reengineered mylar lab-tested to have the highest light reflectivity among all grow tents

fluffy concentrate

Each carbon filter features premium-grade Australian virgin charcoal and comes with 1+ refill

and also referred to as ‘Expansion Tanks’

CLOUDLINE H4, Inline Fan with Speed Controller for Fungiculture, IP-65 Rated, 4-Inch Shopify Collective reengineered mylar lab-tested to haveAI CLH4 Specially designed for mushroom growing to quietly ventilate grow spaces and help control indoor climate levels. IP65 rated to ensure performance in high humidity spaces while resisting dust, debris, and moisture. Includes a fan speed controller with precise 10 level control for exact airflow and CO2 buildup prevention. EC motor with PWM control enables quiet and energy efficient performance for consistent fresh air exchange. Duct Size: 4"