I have read a good bit on this but still am confused. I am brewing 2, 6 gallon batches of SG 1.069 IPA tomorrow. I purchased 2 WL WLP001 yeast vials, let them warm to 70 degrees slowly, mixed/made an 8 cups water with 1 cup of DME(boiled for 10 minutes, cooled to 70 and pitched the yeast). I...