Woot offers Grower's Edge Commercial Grade Trellis Netting - Guides and Supports Climbing Plants, Long-Lasting Mesh, 79" x 328' for $29.99 (reg. $46.58) free shipping with Prime. 

Product Description:
Grower's edge commercial grade trellis netting is a strong, versatile polypropylene mesh specially designed for more efficient and economical cultivation of vegetables, fruits and flowers. Due to its durability and practical nature, grower's edge commercial grade trellis netting is being used by many agriculturalists and floriculturists. Grower's edge commercial grade trellis netting fully satisfies the requirements for a variety of growing techniques, both vertical and horizontal. It is available in a variety of widths & lengths. It is easy to handle, simple to install and will not tangle. 6 inch x 6 inch reach through holes.