20'x20' Greenhouse Frame Semi-Gable Sidewall Height/Truss Spacing:6'/4' Water enters the Dosatron body

Water enters the Dosatron body

Double groove steel belt tensioner for longer life

Delivers more light intensity in µmol/s through advanced optical design

the new LED series heavy-weight

WCS-1 or WCS-2 moisture content sensors or by simple timers

20'x20' Greenhouse Frame Semi-Gable Sidewall Height/Truss Spacing:6'/4' Water enters the Dosatron bodyHortitech greenhouse frames in 20'x20' are built for resilience and are competitively priced. These small greenhouses are made from high grade galvanized steel that can withstand wind and snow. When you buy greenhouse frames from Hortitech, you get greenhouse frames direct from the manufacturer that are 100% American made with no cheap pre fabricated foreign parts. This product is ONLY the steel greenhouse frame. All steel, purlin, and hardware for