ALIEN Hydroponics V-SYSTEM 20 Pot 4 Row KitDescription Key V SYSTEM Benefits: The V SYSTEM offers direct nutrient distribution and maximum oxygen saturation without the need for an air pump. There's no risk of heat transfer due to its vortex fluid motion. Interestingly, it's naturally aspirated and capable of supporting large plants. In addition, the pots and system drain completely to prevent root clogging. Proudly, it's made in Britain. Key V SYSTEM Features: The V SYSTEM comes with a 15