Refurbished - Active Air 4" Inline Duct Fan, 165 CFM spl_cp Granulated rockwool as potting mix:

Granulated rockwool as potting mix: When you use granulated rockwool to pot up your plants

The SPYDR 2 has been designed with commercial growers in mind

The chelated micronutrients guarantee optimum availability over a wide pH range

Vermicrop's compost is inoculated with Vermi T to increase the decomposition and fertility of the compost

sunpulselamps

Refurbished - Active Air 4" Inline Duct Fan, 165 CFM spl_cp Granulated rockwool as potting mix:Active Air Inline Duct Fans offer innovation and performance at a great price. With a full line of fans to meet your needs, all Active Air Fans feature: Durable ceramic coated metal housing UL recognized components High quality molded impeller Low noise output Brushless thermally protected AC motors with sealed for life bearings (will not require any lubrication) Includes mounting brackets and 8 foot pre wired 120V cord