Yep when flowering I would use bloom, liquid kool bloom and a little grow(veg). At the end I would stop using the “grow” and instead ide use dry kool bloom. Worked really good. So at the end use liquid kool bloom and dry kool bloom at the same time. Try keeping ppms under 1100 unless your room is overpowered then go up to like 1800 Or so. Some go higher but I don’t