Mars Hydro iFresh 4" Complete Ventilation Kit bloom nutrients available at just a fraction

available at just a fraction of an entirely new carbon scrubber

Features dual flanges and thick 3mm steel gauge for added strength

The product is constructed with aluminum flanges and stainless-steel meshing for added durability

Silver Bullet Trimmer with Electropolished Wet and Dry Tumblers

The compact yet powerful design is capable of processing up to 4 lbs dry (20 lbs wet) per hour of use

Mars Hydro iFresh 4" Complete Ventilation Kit bloom nutrients available at just a fractionDescription Fan Filter Duct Size: 4 Inch. The Mars Hydro 4 inch inline duct fan and carbon filter combo is your complete solution for setting up ventilation in a quaint space. It comes with an inline fan rated for 205CFM, activated carbon filter outfitted with Australian charcoal, and a convenient knob controller for easy adjustment of fan speed. This setup is suitable for areas measuring up to 3x3 feet. Package Includes: In addition to the 4 inch