Automatic Vent Opener garden planters This 3-tine cultivator is made

This 3-tine cultivator is made for quick aerating and cultivating jobs in hard-to-reach places

and tools to land it firmly into the 21st century

better way of living

Whether you already live on a homestead

Automatic Vent Opener garden planters This 3-tine cultivator is madeAutomatic 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 within approximately 5F and easily detachable for manual operation. The vent opener cylinders can be