30'x80' Greenhouse Frame Quonset Sidewall Height/Truss Spacing:6'/4' This essentially tells us the

This essentially tells us the percentage of chemical mixture dosed into the water supply

7cm) Above Canopy Dimming 10V-Source IP Rating IP65 Warranty 5 year Listed ETL

The TSH-1 is capable of controlling variable speed fans

ES Shutter Fans are available without a cord

8 oz 1:200 to 1:20 18

30'x80' Greenhouse Frame Quonset Sidewall Height/Truss Spacing:6'/4' This essentially tells us the30 foot greenhouses with 80 foot length provide a 2400 sqft greenhouse space. You can purchase this greenhouse frame only or check out our greenhouse kits that will include more complete greenhouse options. 30'x80' Semi Gable greenhouse frames have taller sidewalls that reach a higher peak than the Quonset greenhouse frame type. The high pitch allows for better snow shedding and provides the largest interior volume of space per square foot. Semi Gable