Base Vents (4″x9″)

Description

Solexx Greenhouse Base Vents: ABS polymer 4″ x 9″ base vents allow fresh air to continually flow through your greenhouse. Mount a vent near the base in each corner for natural ‘ground-up’ cross ventilation. Close during colder weather to save heat. These vents are easy to install in your Solexx Greenhouse. Two base vents are recommended for every 4 feet of greenhouse length.