PLATINIUM Pots w/ aeroponic tops (Aerostar) - 40x90 (80) SeriesGrow huge quantities in small areas without any aggregate medium using PLATINIUM Pots 40x90 Series. In this closed loop system, the plant roots have hung the air in a grow chamber. 360 sprayers spray a fine high pressure mist of nutrient rich water to the roots at certain intervals to help you get higher yields. 100% ABS Aero Plates: The system comes with high quality ABS aero plates that ensure excellent UV resistance and prevent algae growth. Water