Hempy Buckets and Big Bloom

Ok, so I'm in the middle of my first hempy grow. I have been using fox farms 3 part fert (grow big, big bloom, tiger bloom) in soil, but hempy isn't soil.

My question is, per Azgrow in the hempy collective he said to leave out the big bloom because it is a soil based fert. But, on the fox farms website feeding schedule it shows using big bloom in hydro setups too? So... should I use big bloom in hempy buckets?

I have used it in mine with no ill effects. However, I tried using it in DWC. Bad idea as it clogs airstones rather quickly.