MARS HYDRO 4 INCH INLINE DUCT FAN AND CARBON FILTER COMBO WITH SPEED CONTROLLER organic Skip the DIY Martha tent

Skip the DIY Martha tent and take your mushroom grow to

T up with Hydrofarm's new LIGHT

These fixtures are great for ALL STAGES of the grow cycle

an ergonomic design

The species of microorganisms in this product are specifically selected for fruiting and flowering plants with a tolerance to heavy fertilizing

MARS HYDRO 4 INCH INLINE DUCT FAN AND CARBON FILTER COMBO WITH SPEED CONTROLLER organic Skip the DIY Martha tentWith a 4'' inline fan rated for 205CFM, an activated carbon filter with Australian charcoal, and a knob controller applied to allow easy switching and adjustment of the fan speed, the Mars Hydro 4 inch inline duct fan and carbon filter combo offers you everything you need to set up the ventilation in a grow tent. A good ventilation setup for grow tents measuring up to 3x3 feet. Package Includes: 4" Inline Duct Fan with a knob Speed Controller, 4"