Active Air Hydrofarm CO2 System (2-20 cubic feet per hour) with Timer Phat filters use a very

Phat filters use a very special charcoal carbon that comes from a source of pre-Cambrian ore

The stainless steel blade allows for strength

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Phat Filters numbers don’t lie

and all trees

Active Air Hydrofarm CO2 System (2-20 cubic feet per hour) with Timer Phat filters use a veryActive Air climate control products are available for a variety of indoor growing applications. Active Air fans, CO2 systems, filters, and other products in the line have been custom engineered for hobby and commercial growers, to provide both performance and value. With attractive color packaging that highlight each product's features, Active Air is the name you can trust for your climate control needs. Deliver growth boosting CO2 with our user