ok i am working with five white widow seedlings in a mixture of pro-mixhp and oceanforest foxfarms. They are 3 gallon growbags under a 2ft 4tube t-5 fluro setup. Now i mixed 24 cups of pro-mixhp to 22 cups of ocean forest, should i add anything else to this? i was thinking of going cal-mag? or some other porducts from botanicare. waht can i add durting the veg period that will help out. i need help and welcome any suggestions. thanks in advance