- 1x RDWC Circulation Water Pump 20
- 1x RDWC Header Pot Complete
- 14x RDWC Pot 20L
- 15x Silver Lid
- 1x Header Pot Blank
- 14x Square Net Pot
- 14x Air Injection Ring
- 4x Elbow 50mm Dual Flo
- 24x 50mm Straight Dual Flow
- 1x Tee 50mm Dual Flow
- 29x Washer 50 X 64mm
- 29x Nut 50mm Dual Flow
- 1x RDWC Tee, Ball Valve and Filter
- 1x Tee 16mm Barbed
- 2x Plug - 16mm
- 1x Elbow 16mm Barbed
- 14x Tee 16mm - 6mm Blue
- 14x Pot Clip 16mm
- 10x Pipe 6mm Blue Bulk by Meter
- 10x Pipe 16mm Silver Bulk by Meter
- 5x Pipe 19mm Blue Bulk by Meter
- 8x Pipe 50mm Silver 66cm Piece
- 1x Wrench 50mm
- 1x Pipe Cutter 50mm
- 1x RDWC Instructions
Alien Hydroponics RDWC - 14 Pot 2 Row
- 14 pots with 2 inch Dual-Flow fittings for high-volume nutrient circulation
- JET-STREAM A.I.R.
- Modular 2-row configuration fits 20L or 36L pots depending on your ceiling height
- 1-year manufacturer's warranty
- View More Details
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Commercial & Bulk Purchasing
We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.
Who This Is For
- You are moving to a recirculating setup because your current drain-to-waste system wastes too much nutrient solution.
- You are upgrading to RDWC because you want to shorten vegetative cycles and your current hand-fed pots are too slow.
- You are expanding your canopy because your current small-scale system cannot keep up with your production goals.
What We Found
- The 2 inch fittings are the real hero because they practically eliminate the clogging issues seen with smaller pipes.
- The silver polymer actually works to keep reservoir temps down, which helps you avoid needing a massive water chiller.
What Users Say
- Users who moved from hand-watering say the automated recirculation cut their daily maintenance time significantly.
- Growers who started small say the modular design let them expand to 14 pots without having to buy a whole new system.
Alien Hydroponics RDWC - 14 Pot 2 Row
Achieving professional-grade yields shouldn't require a complex commercial setup. The Alien Hydroponics RDWC 14 Pot 2 Row system is the ultimate solution for growers looking to stop guessing and start seeing results. By delivering a super-oxygenated nutrient solution directly to the root zone, this system creates an ideal environment for explosive growth while significantly shortening vegetative cycles.
Engineered for high-performance home growing, this 14-pot configuration ensures consistent nutrient delivery and pH stability. If you are looking to scale your operation, consider the Alien Hydroponics RDWC - 16 Pot 2 Row for even greater capacity. For alternative layouts, we also offer the Alien Hydroponics RDWC - 12 Pot 3 Row or high-density setups like the Alien Hydroponics RDWC - 28 Pot 4 Row. This professional-grade system is built for consistency and modular expansion.

What's Included
Features
Accelerated Growth
Reduces vegetative time and boosts flowering for faster, more substantial harvests.
Clog-Resistant Flow
Oversized 2" Dual-Flow™ fittings minimize root blockage for consistent nutrient delivery.
Modular & Scalable
Easily adapts to any grow space and allows for simple expansion as your needs evolve.
Efficient Operation
Recirculating solution requires minimal grow medium, reducing setup and operational costs.
Superior Oxygenation
JET-STREAM A.I.R.™ rings provide constant, high-pressure oxygen for explosive root development.
Tool-Free Assembly
Threaded fittings and snap-on pipes allow for a quick, glue-free setup and easy maintenance.
Heat-Reflective Design
Silver polymer construction reflects radiant heat, helping maintain cooler nutrient solution temperatures.
Customizable Layout
Offers flexible configurations with remote header and multiple pot size options to maximize any space.
Setup and Maintenance
System Setup Steps:
1. Prepare Pots
Attach the necessary fittings to the pots.
2. Connect the System
Use piping to connect the pots and the header pot to establish the recirculating network.
3. Install Air System
Set up the air pump and connect it to the air stones in the pots.
4. Integrate Pumps
Install the water pump(s) for recirculation and chilling (if applicable).
5. Set Up Nutrient Tank
Connect the nutrient tank to the system.
6. Fill the System
Add water to the system.
Maintenance Tips:
- Maintain water temperature between 18-20°C (64-68°F).
- Add nutrients to the system and allow for recirculation before testing and adjusting.
- When planting, use a substrate layer in the net pot, water the cutting, and fill the remaining space with substrate.
- Fill the system using a hose, ensuring the correct level before turning on the pump.
- Drain the system as needed by connecting a pipe to the designated fitting.
- Use preventative solutions to maintain root health and system cleanliness.
Specifications
| Specification | Value |
|---|---|
| Pot Options | 20L (5 gal) or 36L (9.5 gal) |
| Number of Pots / Rows | 14 Pots / 2 Rows |
| Total Fluid Volume | 20L: 63.4 gal / 240 L | 36L: 110.7 gal / 419.2 L |
| Minimum Assembled Size (L x W) | 20L: 113" x 31⅛" | 36L: 137⅜" x 37⅜" |
| Maximum Assembled Size (Compact Header) | 20L: 169⅝" x 37" | 36L: 208¼" x 46⅛" |
| Maximum Assembled Size (Remote Header) | 20L: 209" x 37" | 36L: 247⅝" x 46⅛" |
| Included Water Pump | 20L Kit: 350 GPH, 35W | 36L Kit: 500 GPH, 45W |
| Air Pump Option | Air Pump 20: 52.8 GPM / 200 LPM, 195W |
| Required Air Pump (If not included) | Must supply ≥ 37 GPM / 140 LPM |
Support & Manuals
Warranty
The Alien Hydroponics RDWC system comes with a one-year manufacturer's warranty for your peace of mind.
FAQs
Recirculating Deep Water Culture (RDWC) systems provide a constant flow of highly oxygenated nutrient solution directly to the plant's roots. This leads to healthier root systems, faster vegetative growth, and ultimately, larger yields compared to many other methods.
No, the Alien RDWC system is designed for easy assembly. It features threaded fittings and snap-on pipes, which means there is no gluing required. This makes setup, breakdown, and reconfiguration quick and straightforward.
The 14-pot, 2-row system is ideal for medium to large grow tents or dedicated grow rooms. The footprint is adjustable based on how you space the pots, ranging from a minimum size of roughly 9.4' x 2.6' to a maximum of 17.4' x 3' for the 20L version.
The patent-pending 2-inch Dual-Flow™ fittings are oversized and feature special slots designed to prevent roots from growing into the pipes and causing blockages. This ensures the nutrient solution circulates freely and consistently, preventing system failures and nutrient deficiencies.
You have the option to purchase the kit with a high-powered air pump included or without one if you already have a suitable pump. If you choose the 'without' option, you must supply an air pump capable of delivering at least 37 gallons per minute (140 liters per minute) to properly oxygenate all 14 pots.
Absolutely. The modular design is a key feature of all Alien Hydroponics RDWC systems. You can easily add more pots, reconfigure the layout, or integrate components from other kits to customize the system to your evolving needs.
Questions About This Product?
Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)
Why Trimleaf
Equipping home growers, craft producers, and commercial operations across North America since 2016.