Terra Aquatica’s GrowStream GS20 V2 is a closed-loop aero‑hydroponic system for up to 20 sites. The V2 design features detachable covers, double‑wall lids and channels for better insulation, and an internal feed line to minimize leaks. The GS20 measures 112 × 97 × 58 cm and uses a high‑capacity shared reservoir; effective tank volume is about 170 litres. A Sicce Syncra 1.0 pump (around 950 L/h, 1.5 m max head) lifts nutrient solution to the grow channels, where jets agitate and distribute the oxygen‑rich flow before it returns to the tank by gravity. The concept delivers the advantages associated with aeroponics while remaining simple to run, with no complex controllers or multiple air pumps required.

