Active Aqua’s Grow Flow 5 gal System w/Controller Unit & 3/4" Tubing is a 12‑site ebb and flow kit built around a 7‑gallon controller and a 55‑gallon distribution reservoir. The package includes two 250 GPH submersible pumps, twelve 5‑gallon bucket modules (each holding about 13 liters of clay pebbles), and 3/4‑inch tubing and fittings. The controller automates flood‑and‑drain cycles and uses float switches with an emergency shut‑off valve and an LED overflow indicator for fail‑safe operation. The system can be expanded to as many as 24 five‑gallon modules using optional expansion kits. With short daily pump run times and modular inner/outer bucket design, it is intended to simplify nutrient delivery and plant movement in medium‑scale gardens.

