(6) 3.5G Versa DWC buckets with 1/2” passive feedline. With 6 ball valves making change outs a breeze fit. Includes: (5) 6” net lids, (1) reservoir lid, 20 foot  1/2” hydrofarm tubing (4) 1/2” barbed tees  (6) 1/2” barbed ball valves, (6) pawfly airstones 36 foot of 100% silicone black airline and 3 dual port Versa AIR 65GPH air pumps. A brief DWC Q/A pamphlet. AND Of COURSE Versatile Hydro support!! This item is eligible for free shipping in the lower 48. If outside this contact us and we will do our best to get you a good rate