Purlin Hoophouse Upgrade Set genetic selection but when it’s time to

but when it’s time to divide the prize

including greenhouses

Promote uniform temperatures and reduce heat stress with these greenhouse circulation fans

and ginger

Purlin Hoophouse Upgrade Set genetic selection but when it’s time toAdds a set of purlins to the left and right side of the ridge pole to your hoop house. Recommended for high tunnels and hoop houses at least 20' wide in high wind areas. Required for high tunnels and hoop houses greater than 20' wide. Sold in increments of 20 feet, which cover the left and right runs that go parallel to your ridge pole. Includes Ridge Poles Hoop Cross Connectors Endwall Cross Connectors Bolts & Nuts