Greenhouse Parts and Accessories

BotaBay 2PCS Greenhouse Vent Automatic Opener Solar Heat Sensitive, Automatic Roof Vent Opener Greenhouse Accessories Solar Window Louvre Thread Opener Ventilation, Up to 30lbs (Dual Spring Opener) 【HIGH QUALITY MATERIALS】Made of high quality of galvanized steel.Durable and strong for long time use. 【PERFECT FOR GREENHOUSE WINDOW】This vent opener will automatically open and close your greenhouse window while the environment temperature changes , which will help you maintain the best growing temperature and prevents your greenhouse from overheating. 【STRONG FORCE】Lifts up to 15.4 Lbs(7kg), suitable for most of greenhouse. 【Solar Heat Sensitive Working Condition】Solar greenhouse vent opener works when the temperature exceeds...