Alton Bayliss XL Roof Auto Opener Grow Lights Maintains healthy airflow and soil

Maintains healthy airflow and soil interaction for efficient composting

Glazing is 4mm tempered glass where many others use 3mm

Built to lift up to 12 lbs (5

Designed for easy installation and minimal upkeep

Western Red Cedar

Alton Bayliss XL Roof Auto Opener Grow Lights Maintains healthy airflow and soilAlton Bayliss XL Roof Auto Opener The Bayliss Clip On Automatic Greenhouse Vent Opener is a simple, reliable solution for maintaining the ideal temperature inside your greenhouse, without constant monitoring. Designed for convenience and performance, this unit automatically opens and closes your roof vent based on temperature changes, helping protect your plants from overheating. Built to lift up to 12 lbs (5. 5 kg), this auto vent opener provides a