30' Round All-Metal High Tunnel Kit Length:20' This grow bag also prevents

This grow bag also prevents heat build-up

The height of the posts would depend on what you are growing

Double-action spray mechanism sprays when squeezed and released

Versatile Use – Ideal for microgreens

30' Round All-Metal High Tunnel Kit Length:20' This grow bag also preventsRound 30' High Tunnel Kit Durability meets design with this 30' all steel greenhouse kit, built on an American made steel frame. This is our largest available greenhouse kit option and is available in (20',40',60',80',100') lengths (Length can be customized). This design is engineered for superior strength and performance. Our NRCS compliant hoop house kit comes with everything you will need for the build and the quality you have come to expect from