Sweetberry Cough auto and Cheese

So we topped 4 of each strain - typically the 4 best growing. Struggling mightily to get the PH down to an acceptable level (6.3ish) Without question the Sweetberries are unquestionably off to a better start. Not to say the cheese isn't up to par- they're doing great too, but Cheese 2C had to be replaced (and now flourishes) a week behind the others and Cheese 2A has been resurrected from seedling hell, so we're not sure what to expect from it..