Growrilla’s RDWC PRO 6 POTS is a recirculating deep water culture system built around six 19‑liter double‑wall buckets and a central controller pot. The PRO layout uses 50 mm push‑fit piping for high‑flow circulation and includes an inline filter plus a float valve to connect an external reservoir (not included). Total system water volume is 112 liters, helping stabilize EC and pH across all pots. Each site is aerated by a 50 mm cylindrical air stone; the kit ships with an air pump rated 30 L/min (1800 L/h) and a recirculation pump adjustable between 300 and 2000 L/h. Typical footprint is 80 × 135 cm with 50 cm plant spacing; Growrilla suggests about a 150 × 150 cm grow area. No sensors or digital controllers are included.

