Active Air Hydrofarm CO2 System (2-20 cubic feet per hour) with Timer 5 for sphagnum moss and

5 for sphagnum moss and soil mixes

and all trees

variable and off

Ebb & Flow

fulvic acid and vitamins

Active Air Hydrofarm CO2 System (2-20 cubic feet per hour) with Timer 5 for sphagnum moss andActive 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