Dark devil first hydro grow

So this is my first attempt at hydro.I love sweet seeds strains their auto flower strains are always very stable, have great dense nugs, and they just all around come very close to the specs they list for their strains. This dark devil strain is supposed to be almost black with red highlights. I’m gonna try purpinator again to help it along and also botanicare sweet berry so far I have had limited success with the purpinator activation the purple coloration if it’s there. So I’m hopiNg soaking it might help bring out the colors and I use sweet all the time this strain is supposed to have berry notes so I’ll let everyone know how it comes out. Purpinator not terminator but I’ve tried adding the purp one