i have built an 8 site under current rdwc system with black 5 gal buckets and 1 and 1/4 in pipe.(wish would have at least used 1 1/2 but oh well) i have to say it turned out bad ass. all made from scratch the bulk head caused most problem, ended up using a male 1 1/4 with a 1 1/4 nut on inside of buckets and rubber sink drain bushing on inside and out added a little aquarium silicone on outside seal just in case.. i have thc bomb in cubes right now.. my qu. estion is of course yield. with bare root cuttings if i veg for 2 weeks trouble free what could i possibly expect? and with 4 week ver what could i possibly expect. under 2 1000 watt digital hps and 3 400 watt free handging digital hps.. of course co2 and controller ice boxes and chiller in 4x8 tent.... thanks anyone that takes the time to respond...