Xfactor Hydro RDWC (Recirculating Deep Water Culture) + Hydroponics System Xfactor Hydro Recirculating Deep Water Culture (RDWC) Hydroponic Bucket System 13 Gallon Heavy Duty modules + lids for MONSTER YIELDS!! 400GPH Water Pump, Air Pump, Air Tubing, Net Pots, & Expanded Clay Medium Visible bluewater level indicator, 100mesh screen inline filter, & shut off valve 1 Year USA Manufacturers Warranty on all Xfactor Hydro Systems