Alien RDWC 18 Pot 36L Black Series – Deep Water Culture
Alien RDWC 18 Pot 36L Black Series – Deep Water Culture
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Description
High-capacity 18-pot RDWC for reliable yields at scale
The Alien RDWC 18 Pot 36L Black Series is a high-performance recirculating deep water culture system for larger indoor grows where consistency across a big crop is everything. Continuously circulating oxygen-rich nutrient solution between all 18 sites holds stable root-zone conditions for fast rooting, vigorous veg and heavy flowering. A 475L system volume keeps pH and EC consistent across every pot, preventing the uneven development, weak roots and nutrient fluctuations that scale badly across large layouts. It fits a minimum footprint of 2.95m x 1.35m or expands to 4.5m x 1.9m, works around 60cm plant centres, and supports a 10-14 day vegetative period before flowering.
Key Benefits
- 475L system volume across 18 pots for high-capacity recirculating culture
- Optional 280L CAMO top-up tank keeps the header pot topped up through its float valve
- JET-STREAM SILENT 2.0 pump: 2150 L/hr at 32W for even distribution across all sites
- Air pump of 80 L/min (not included) keeps dissolved oxygen high for strong roots and flower density
- 60cm plant centres maximise canopy in large tents and dedicated grow rooms
- 10-14 day veg period from the highly oxygenated root zone establishes plants quickly
How to Use
- Position the system to the recommended footprint and plant spacing.
- Connect all pots to the header pot with the supplied pipework; with a Tank option, link the CAMO tank to the header pot's float valve.
- The JET-STREAM SILENT 2.0 pump comes fitted in the header pot to circulate solution.
- Connect a suitable air pump (80 L/min, not included) for strong root-zone aeration.
- Fill with water and add nutrients suitable for RDWC systems.
- Set and maintain pH and EC to the growth stage, from veg through to bloom.
- Keep aeration strong and water temperatures stable, using a chiller if needed, to maximise uptake and yield.
Technical Specifications
- System type: recirculating deep water culture (RDWC), Black Series
- Pots: 18 x 36 L
- Pot size: 41.5 x 41.5 x 32 cm each
- System volume: 475 L
- Minimum footprint: 295 x 135 cm (pots together, without tank)
- Maximum footprint: 450 x 190 cm (75 cm plant centres, supplied pipe)
- Plant centres: 60 cm recommended
- Vegetative period: 10–14 days (Alien guide)
- Circulation pump: JET-STREAM SILENT 2.0, 2,150 L/h, 32 W (included)
- Air requirement: 80 L/min (air pump not included)
- Aeration: 50 mm air stone with sucker in each pot, airlines raised on pot clips
- Pipework: 32 mm green pipe, threaded 32 mm fittings with rubber washers and nuts
- Header pot: float valve, factory-fitted 20 mm chiller fittings
- Recommended chiller: rated for 500 L
- Net pots: square, 19.5 cm, raised base grid
- Growing medium: minimal inert substrate in the net pots, e.g. clay pebbles
- Includes: pots, lids, lid surrounds, square net pots, pot clips, 32 mm straights, elbows, tees, nuts, washers, spanner, pipe cutters, air stones, suckers, airline, connectors, 4/16/19/32 mm pipe, instructions
| By size | No Tank / No Chiller Pump | No Tank / With Chiller Pump SILENT 1.0, 950 L/h |
|---|---|---|
| CAMO tank | Not included | |
| Chiller pump | Not included | SILENT 1.0, 950 L/h, 16 W |
| Dimensions | 295 x 135cm | 295 x 135cm |
| By size | 280L Tank / No Chiller Pump | 280L Tank / With Chiller Pump SILENT 1.0, 950 L/h |
|---|---|---|
| CAMO tank | 280 L, 55 x 55 x 90 cm | |
| Chiller pump | Not included | SILENT 1.0, 950 L/h, 16 W |
| Dimensions | 295 x 135cm | 295 x 135cm |
Important: air pump must be purchased separately.

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