Greenhouse Spacer Blocks
Features:
- 8" Spacer Blocks spaced accordingly on the existing first layer of your tunnel
- Second layer of 4 mil, 6 mil Clear, or 6 mil Infrared Anti-Condensate Film Available
- Detailed installation instructions
- Off the "grid" alternative to second layer inflator fans
Description:
TVH Greenhouse Spacer Blocks allow you to add an 8 inch dead air space and a second layer of Greenhouse Poly to your High Tunnel Hoop House without having to connect to the "grid" to supply electricity to a continually blowing fan. The 8 inch dead air space allows the tunnel to hold heat better during night time low temperatures in the winter, and regulates temperatures better during sunny hot days of the summer. This off the grid set up is sold as a package; TVH Greenhouse Spacer Blocks, Greenhouse Poly, and installation instructions all in one. Call for pricing.