PotSocks Overview PotSocks have been designed to keep even the most agile root system where it belongs… contained in the pot! Enjoy complete peace of mind that your AQUAvalve is safe and free from rogue roots. PotSocks are great for growers cultivating long term crops or simply plants with a very aggressive root system. Available in square or round variations, to fit the easy2grow, 1Pot or XL Pots. They’re also the ideal solution for growers using fabric air pruning pots in an AutoPot system.