20'x20' Greenhouse Frame Semi-Gable Sidewall Height/Truss Spacing:6'/4' WCS-1 or WCS-2 moisture content

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

Probe holder assembly

Double Wire Lock Aluminum Extrusion Kit includes a 12-foot long aluminum extrusion for double wire lock

Water enters the Dosatron body

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

20'x20' Greenhouse Frame Semi-Gable Sidewall Height/Truss Spacing:6'/4' WCS-1 or WCS-2 moisture contentHortitech 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