ok so for lighting i have 4 100 watt equilvant cfls and 2 4 foot t12's that are sopossed to b producing 3500 lumens each im growing in a dwc system using 5 gallon buckets wit rock wool and expanded clay pellets, im running the lights 20 on 4 off and for nutrients im using sensi grow A and B and humbolt growth catalyst, i think its alrite set up for a first time grower but anyone notice a flaw or have any tips?