Mars Hydro High CFM Grow Tent Support Pole Kit 3' x 3' Pots and Containers then harmlessly converts to CO2

then harmlessly converts to CO2 and oxygen

With the option to add doors to the other side or make the single door a double wide

This is a non-refillable

Release your harvest quickly through the bottom of the sling by unbuckling the fold-over compartment

Mars Hydro High CFM Grow Tent Support Pole Kit 3' x 3' Pots and Containers then harmlessly converts to CO2Description Kit Includes: This package comes with 8 poles and 8 hooks. Fit For: Ideal for Mars Hydro 3x3 foot Grow Tent. Design and Purpose: Designed to add skeletal structure to the sides of grow tents and combat the issue of inward wall suction caused by inline exhaust fans. This will help ensure that the available growth area for plants remains constant and unaffected. Addressing Issues: High CFM inline fans in grow tents can lead to negative air