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White beneficial fungi may form on the plugs when you open the bag
Universal Liquid-Feed Compatibility: Engineered for seamless performance in all hydroponic setups
MrCool DIY 4th Gen Air Handler for Quiet Room Climate
5% Water-Soluble Magnesium (Mg)
Hydrofarm CO2 Regulator (0.2-2 cu ft / hr) with Timer Element Air White beneficial fungi may formActive Air climate control products are available for a variety of indoor growing applications. Whether fans, CO2 systems, filters, or any other product in the line, they have all 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