Growrilla RDWC 8 Pot Hydro System

Modular RDWC system for 8 plants – efficient, expandable & optimal for medium-sized indoor grows

The RDWC system with 8 pots of 20 L each is ideal for anyone who wants to cultivate consistently strong plants in a medium-sized setup. Active return circulation ensures even distribution of nutrients, pH levels, and oxygen throughout the system—a major advantage over conventional DWC systems. Its modular design, easy to install, and perfect for LED setups and CO₂ integration.

✅ Benefits at a glance

✅ 8-pot RDWC system – ideal for tents from 150×150 cm or 240×120 cm
✅ Return circulation – even supply to all plants
✅ 20 L volume per pot – for strong root systems & stable plants
✅ Compatible with CO₂ systems, LED grow lights & air stones
✅ Expandable & reusable – ideal for hobby & professional gardeners

🛠️ Technical features

System content:
– 8 × 20 L plant pots (opaque, robust)
– 1 × central tank (approx. 30 L)
– 9 × net pot lids (Ø approx. 14–15 cm)
– 32 mm return piping including plug-in system & seals
– Return pump (quiet, energy-efficient)

Recommended footprint: from 150×150 cm – depending on the arrangement
Pot height: approx. 33 cm
Material: UV-resistant, food-safe plastic

Compatibility:
– Hydroton, rock wool, Root Riot
– Air technology, pH/EC measuring devices, timer control

🔧 Application & Instructions

Construction:

1. Simply plug piping and pot modules together

2. Fill the central tank with nutrient solution

3. Activate pump – circulation starts

4. Plant plants, optionally connect air stones

5. Regular monitoring of EC, pH & water temperature

Tip: Ideal in combination with 600–900 W LED systems & climate control