Strapped LST 8 Grommet Grow Sleeves w/ handles - 6 packSTRAPPED Replacement Grow Sleeves snugly AND SECURELY fits both 3 Gallon and 6 Gallon Octopot Grow Systems. Octopot's Grow Sleeve aerates growing media and promotes root pruning like an air pruning pot or root pruning pot. Aeration builds root mass for faster growing healthier plants. Octopot's aerated environment promotes evaporative cooling keeping plant roots cool. The nickel plated grommets assist in tying down branches, making low stress training