We all could use a little support sometimes and plants are no different! Grow1 Scrog Kits are a sturdy and dependable way to keep those flowers reaching for the sky! Available in two standard sizes, these are perfect for a great start of support for your flowers. Grow1 Scrog Kit Pro frames are constructed of a durable PVC and feature an adjustable, ellastic trellis netting. Grow1 Scrog Kit Pro models fit perfectly into most 5 gallon pots or larger.