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