RDWC 8 gal 2-site Add-On Kit

This 2-site expansion pack is intended for customers who have previously purchased our 4-Site 8 Gallon Recirculating Deep Water Culture (RDWC) Hydroponic System 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. XL RDWC System Dimensions: 4 Site XL 7.9 Gallon RDWC System, 38” x 43.5” 6 Site XL 7.9 Gallon RDWC System, 38” x 68.5” 8 Site XL 7.9 Gallon RDWC System, 38” x 93” This 2 Site Expansion Pack Includes: 2 x 7.9 Gallon Grow Site (12.5" x 12.5" x 16.25") with Lid and 6" Net Pot 2 x Straight Connector PVC Tubes with Large Silicone Rubber Seals 1 x 11' Water Supply Tubing with 25mm Reservoir Fitting 1 x 30' Air Tubing 2 x Cylinder Air Stones (4" x 2" Dia.) 3L Clay Pebbles Instructions   RDWC systems grow healthier plants wit