US$ 17.95
Natural formulation: Crafted from natural plant extracts
Durable Metal Construction: Featuring a robust metal casing
Humic acid in the medium adds effective chelation
450 GPH Water Pump
Spider Farmer Inline Duct Fan with GGS Controller - 100mm (4 Inch) top-dresssing Natural formulation: Crafted from naturalThe Spider Farmer 100mm (4 inch) inline duct fan pairs a quiet EC motor fan with the GGS temperature and humidity controller, so ventilation in a small grow tent or grow room adjusts itself to conditions instead of running flat out. It moves up to 205CFM while drawing just 27W, and the controller plugs into the fan with a single RJ12 cable. Why growers choose this fan Automatic climate control: the included GGS controller reads temperature and
US$ 17.95
US$ 17.95
US$ 17.95
US$ 1286.00
US$ 17.95
US$ 17.95