Growrilla RDWC PRO 16 POTS 4 Row Hydro System

High-performance RDWC setup for large indoor areas & professional cultivation

The RDWC Pro system, with 16 pots of 20 L each arranged in 4 symmetrical rows, is the perfect solution for large-scale grows, LED grow areas, or commercial indoor projects. The structured return circulation ensures even distribution of oxygen and nutrients throughout the system. The 4-row layout optimizes space utilization—ideal for grow tents larger than 300 × 300 cm or grow rooms with central control.

✅ Benefits at a glance

✅ Professional 16-pot RDWC system with return circulation
✅ 4-row structure – perfect use of space in square tents
✅ Consistent EC/pH values ​​throughout the system
✅ 20 L pot volume each – for maximum root development & plant size
✅ Ideal for large LED setups, CO₂ supply & automated nutrient supply

🛠️ Technical features

System content:
– 16 × 20 L plant pots (light-proof plastic)
– 1 × central tank (approx. 30-40 L)
– 17 × net pot lids (Ø approx. 140–150 mm)
– 32 mm return piping including sealing system
– High-performance pump for return circulation

Recommended footprint: min. 300 × 300 cm
Pot height: approx. 33 cm
Material: UV-resistant, sturdy plastic (black, reusable)

Compatibility:
– Air stones, hydroton, rock wool
– LED panels, climate control, CO₂ systems

🔧 Application & Instructions

Construction:

1. Connect pots & pipes (tool-free)

2. Fill the central tank with water and nutrient solution

3. Connect pump – circulation starts

4. Place plants in net pots, optionally integrate air system

Tip: For optimal plant growth, check EC/pH values ​​regularly and change the water weekly.