Install two base vents for every 4 feet in greenhouse length. ABS polymer base vents allow fresh air to continually flow through your greenhouse. Mount a vent near the base in each corner of the greenhouse for natural ground-up cross ventilation. Close during cold weather to save heat. Vent measures 4" x 9".
DripWorks Offers Free Standard Ground Shipping* On All Solexx Greenhouses and Accessories!*Free shipping applies only to Solexx products shipped within the continental US. Excludes expedited shipping and shipments to Canada, AK, HI, PR, and VI. If shipping outside the contiguous US, please call 800.522.3747 for a freight quote.