ALIEN Hydroponics V-SYSTEM 4 Pot 2 Row KitDescription Key V SYSTEM Benefits: The system offers direct nutrient distribution and maximum oxygen saturation without the need for an air pump. It doesn't transfer heat and maintains vortex fluid motion. It's naturally aspirated and capable of supporting large plants. This system ensures the pots and system completely drain, thereby preventing root clogging. Last but not least, it's proudly made in Britain. Key V SYSTEM Features: The system includes