Cyclone Buckets - 4 Plant Hydroponics System Here we have the new Cyclone Buckets 4 Plant System. This is our new RDWC System (RECIRCULATING DEEP WATER CULTURE). First off let me start by saying "roots love oxygen and increasing the oxygen increases nutrient uptake, and more nutrient uptake means more growth. This system uses a reservoir (or mother bucket) to provide water and nutrients to 4 growing buckets. This system works by connecting multiple buckets together and recirculating the water by sucking the water from the bottom of each bucket and back to the main reservoir. Our system's amount of usable oxygen is off the chart because when the water is reintroduced to the bucket, it is broken up as it is pumped back into the bucket which creates even more aerated water. To take it to the next level, we put an air stone in each bucket to add even more oxygen. Constant recirculating oxygenates the water and ensures a good mix of nutrients and stabilizes pH throughout the entire system so pH testing is NOT required except with the MOTHER bucket (the main reservoir with the pump in it - no need to test pH in other buckets). By drawing water from the bottom of the buckets back to the mother (with our powerful water pump), we are recirculating a staggering 1000 gallons of water per hour. This means the nutrient solution is oxygenated (possibly near, or equal to, saturation) from the commercial grade air pump combined with air stones. With this method, the plants will grow faster because of the higher amounts of oxygen that the roots receive. We believe you will have incredible results in no time with this new system. Your Cyclone Package Includes: (5) 5 Gallon Buckets (1) 1000 GPH Water Pump (1) 6 Outlet, 45 Ltr Per Min Commercial Air Pump (4) 8" Net Pot Bucket Lids (1) 5 Gallon Bucket Lid (4) Air Stones (1) 12' 1/2" Black Hose (4) 6" Pieces of 3/4" Black Hose (1) 20' Air Line (3) 1/2" Barbed Tees (20) 1/2" Quick Connect Hose Clamps (8) 3/4" Buckheads (4) 1/2" Buckheads (8) 1/2" 90 Degree Elbows