Greenhouse Light Trap 30" x 30"

Blackout Light Trap for Light Deprivation Greenhouses

This breathable light trap allows air to pass through while blocking light from entering your greenhouse. Essential for maintaining complete darkness during light deprivation cycles while ensuring proper ventilation.

Features:

• 30" x 30" x 9" dimensions
• Blocks light while allowing airflow
• Works for both exhaust and intake
• Prevents light pollution during blackout periods
• Maintains air exchange in sealed structures