im running DWC full canna aqua range plus all additives (rizo,cannazym,silica,cal/mag.....i make the buckets up with 15 liters of water and add silica(2ml) first then cal/mag(1ml p/l,then rizo(20ml) then cannazyn(20ml) then the a&b(10ml of each) nutes,all good=850ppm in 15 liters of water then i...