Alien Hydroponics 20 Pot (4 Row) V-System RDWC 4x4 package The HCS-3 system comes with

The HCS-3 system comes with an MBS-PRO 4-in-1 sensor to measure temperature

and (8) 730 nm OSRAM red diodes to complete its full spectrum light output

0+ Trimmer with Speed Control

You can also switch to timer mode or take manual control anytime for full flexibility

Alien Hydroponics 20 Pot (4 Row) V-System RDWC 4x4 package The HCS-3 system comes withTHE ULTIMATE RDWC SYSTEM (Recirculating Deep Water System) Welcome to the future of hydroponics. The powerful V SYSTEM has been designed to help you grow trees with brand new technology never seen before in the industry. Years have been spent developing this highly oxygenated RDWC system that will give you the healthiest root zones and massive yields. In an industry first, the V SYSTEM doesnt use an air pump to oxygenate the nutrient solution.