Présentation du produit
6 pots of 27L in active recirculation: your plants receive a constantly oxygenated, homogeneous and controlled nutrient solution. Under optimal conditions with a horticultural LED lamp with high PPFD, growers observe growth cycles shortened by 20 to 30% compared to standard substrate cultivation. Zero lag, zero plant behind schedule: six plants, one single rhythm.
RDWC Technology: recirculation for performance
The RDWC (Recirculating Deep Water Culture) system is based on a central reservoir connected to 6 growing pots of 27 liters via a continuous flow pipe network. Nutrient-rich water circulates in a closed loop, oxygenated continuously by an air pump, before being redistributed uniformly to each pot. This constant flow eliminates stagnant zones and maintains pH and nutrient concentration (EC) stability across the entire system.
In veg as in bloom, intensive root oxygenation stimulates mineral absorption and significantly reduces the risk of root rot. Coupled with full spectrum lighting delivering a PPFD suited to each phase (400–600 µmol/m²/s in veg, 600–900 µmol/m²/s in bloom), this system fully exploits the genetic potential of your plants.
Modular design simplifies installation: push-fit connectors, pre-cut hoses and central reservoir centralize water management. One drain, one EC/pH control point for all 6 pots. Compatible with all LED grow lights and LED panels on the market, as well as current HPS replacement systems.
Key advantages
- Accelerated growth: continuous root oxygenation = maximum nutrient absorption at each cycle.
- ⚖️ Total uniformity: same EC, same pH, same flow rate for 6 pots – zero gap between plants.
- Quick installation: push-fit connectors, pre-sized hoses, filling in less than an hour.
- Centralized management: one reservoir to monitor to adjust nutrients and pH across the entire system.
- Universal compatibility: works with all horticultural LED lamps, grow lights and nutrient solutions on the market.
Technical specifications
| Specification | Value |
|---|---|
| Reference | RDWC-6-27-AC |
| System type | RDWC – Recirculating Deep Water Culture |
| Number of pots | 6 growing pots |
| Volume per pot | 27 liters |
| Total circuit volume | ~162 L (excluding central reservoir) |
| Circulation mode | Water pump + air pump (active oxygenation) |
| Materials | Food-grade HDPE – nutrient resistant |
| Use | Indoor cultivation – box, tent, indoor greenhouse |
| Culture phase | Veg & Bloom |
| Lighting compatibility | Horticultural LED, LED panel, HPS replacement |
| Recommended PPFD (veg) | 400 – 600 µmol/m²/s |
| Recommended PPFD (bloom) | 600 – 900 µmol/m²/s |
You're growing indoors and want reproducible results at each cycle? The RDWC 6 pots 27L is designed for that. Add it to your setup, pair it with calibrated LED lighting, and your plants will respond with consistency and vigor. Order now and ship within 24–48h.
"After years of testing hydroponic systems, my advice is simple: never neglect oxygenation. In RDWC, the air pump is as critical as your grow light. Calibrate your PPFD, maintain your EC between 1.2 and 2.4 mS/cm depending on the phase, and your roots will do the rest. It's regularity that makes beautiful harvests, not luck." — Joseph, GrowLED founder








