Thermatic-Vent® Cold Frame ensuring that it’s breaking down

ensuring that it’s breaking down properly and reaching those critical heat levels for faster decomposition

Seal joints with Foil Tape B7565

This functional and classic design heater is economical and perfect for the hobby gardener with a small backyard greenhouse looking to extend the season

This one-of-a-kind cold frame was inspired by a custom bench we built for the Northwest Flower & Garden Festival

For those who need a wider spray

Thermatic-Vent® Cold Frame ensuring that it’s breaking downLooking for a no fuss, passive, way to keep your DIY greenhouse ventilated? Or maybe you have a shed or other building that needs passive air cooling and ventilation. The Thermatic Vent automatically opens and closes based on temperature, helping maintain the ideal airflow without needing electricity or batteries. Its an easy, hands off solution for providing passive climate control and keeping plants comfortable. Best when used in multiples with high