ALIEN Hydroponics V-SYSTEM 6 Pot 2 Row Kit Hydro Systems Electrode: Replaceable glass sensor and

Electrode: Replaceable glass sensor and reference tube electrodes

soil-like substance with excellent water-holding capacity and aeration properties

the Mars Hydro 6 inch inline duct fan and carbon filter combo provides everything you need to set up the ventilation in a grow tent

Salt or synthetic chemical fertilizers can harm soil microorganisms and reduce the effectiveness of soil fertilizer

checking pH

ALIEN Hydroponics V-SYSTEM 6 Pot 2 Row Kit Hydro Systems Electrode: Replaceable glass sensor andDescription Key V SYSTEM Benefits: This system offers direct nutrient distribution, maximum oxygen saturation and it doesn't need an air pump. There's no heat transferred, which is a plus. The fluid motion is vortex like which can be naturally aspirated. It has the capability to support large plants. The pots and system drain completely which prevents root clogging. It's proudly made in Britain. Key V SYSTEM Features: The V SYSTEM comes with a