Growrilla RDWC PRO 4 Pots – Professional Recirculating Deep Water Culture System

High-performance RDWC system for 4 plants with 50mm piping, return tank & maximum oxygen supply

The Growrilla RDWC PRO 4 Pots System is an advanced, professional Recirculating Deep Water Culture (RDWC) system for 4 plants.
With its wide 50mm pipe connections, central return tank, powerful water pump, and high-quality, opaque 19-liter containers, this system offers first-class nutrient circulation and extremely stable pH/EC values.

The PRO version was specifically developed for high recirculation performance, maximum oxygen enrichment, and controlled indoor growing – ideal for grow tents from 120×120 cm or larger spaces.

✅ Advantages at a glance

✔ 4 × 19-liter hydro pots – ideal for large, strong plants
✔ Recirculating DWC – permanent circulation ensures stable water values
✔ 50mm piping – high flow rate & improved nutrient distribution
✔ Integrated return tank – easy pH/EC control
✔ Push-Fit quick connectors – tool-free, fast setup
✔ Opaque, double-layered containers – white outside (cool), black inside (algae-free)
✔ Modularly expandable – can later be expanded to 6 or 8 pots
✔ High-quality construction – durable, reliable & ideal for professionals

💡 Why the PRO version?

A classic DWC already delivers good results – but the PRO-RDWC is in a league of its own:

🌱 Maximum root health thanks to high oxygen availability
⚡ Faster growth & higher yields due to perfect nutrient distribution
🌊 No “dead zones” – identical EC/pH values everywhere
🧪 Very stable nutrient solution – large water pool = minimal fluctuations
🧼 Easy to maintain – return tank simplifies emptying & control
🔧 Future-proof – system can be expanded at any time

This system is clearly aimed at growers who expect performance and stability.

⚙️ Technical Data

🛠️ Application & Notes

1️⃣ Set up the system at the desired location (grow tent or room).
2️⃣ Assemble all Push-Fit pipe connections (tool-free).
3️⃣ Fill containers & return with nutrient solution.
4️⃣ Place plants in the net pots.
5️⃣ Start water pump & ventilation – circulation begins automatically.
6️⃣ Regularly check pH, EC & water level.
7️⃣ Rinse and refill between each grow cycle.

💡 Tip: With a high-quality LED (300–500 W), this system unfolds its full potential.