Automatic Vent Opener Replacement Cylinder Grow More food a plant supplement exclusive to

a plant supplement exclusive to Natural Alternative®

and other micro shelters

portable and versatile splitter from used and fabricated parts

Natural Home Eazistore cookware combines the structural benefits of stainless steel and the thermal conduction of aluminum

and harvest a healthier

Automatic Vent Opener Replacement Cylinder Grow More food a plant supplement exclusive toThis product is a replacement cylinder to fix an automatic vent opener for the GardenHouse greenhouse. Automatic vent operators on the roof and base vents require no electricity or batteries. The vent operator contains a paraffin (wax) that expands when the temperature reaches about 65F, pushing the vent open to its fully opened position at about 85F. The operators springs draw each vent closed as it cools and the paraffin contracts. It is adjustable