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Welcome to Artisun Technology

2 Site Recirculating Deep Water Culture (RDWC) Expansion Pack

$59.99 USD
: Choose either 4" or 6" Lid & Net Pot below: (4 inch)


This 2 site expansion pack is intended for customers who have previously purchased our 2 site Recirculating Deep Water Culture (RDWC) system. Upgrade your existing 2 Site RDWC system to a 4 site RDWC system, fits in a 4’x4' space.

In a Recirculating Deep Water Culture (RDWC) System, water is actively pumped and circulated via a pump through the connected buckets from the central reservoir. The roots of the plants are continuously submerged in a nutrient and oxygen-rich water solution growing healthier plants with greater yields.

Expansion Pack Includes:

  • 2 x 5 Gallon Grow Sites with 4” or 6" Net Pots 
  • 2 x Straight Connector PVC Tubes with Large Silicone Rubber Seals
  • 2 x 2" x 4” Cylinder Air Stones
  • 30' Air Tubing
  • 3L Clay Pebbles how does rdwc work 
  • RDWC systems grow healthier plants with greater yield potential by providing plants with continuous access to water, oxygen, and nutrients
  • Oxygenated water enables the plant roots to absorb nutrients more efficiently, increasing plant growth rate substantially
  • Nutrients are evenly distributed to each connected grow site and maintain a consistent level across all grow sites
  • The constant flow of water helps prevent algae, bacteria, and fungi from growing, while also keeping plant roots clean and healthy
  • RDWC systems are relatively low maintenance; Check nutrient solution often and top up the as needed through the central reservoir; change the solution in the reservoir every one or two weeks