Purlin Kit for Hobby Greenhouse Kit black 3 Tier Bundle - 3

3 Tier Bundle - 3 Fans Sets

3" tall with

giving you the most accurate results for your growing conditions

There is no better way to get students excited about science

Purlin Kit for Hobby Greenhouse Kit black 3 Tier Bundle - 3Truss Support Kit for DIY Hoop House This kit gives growers a simple way to reinforce long greenhouse spans with a top rail truss system. It uses locally sourced 1 3 8 inch top rail along with the included brace adapters, tension bands, and hardware. Once assembled, the truss creates a strong center support that helps reduce sagging and adds stability in wind and snow. Features Adds a strong center support to reduce sagging across long greenhouse