2 plants in aerogarden led 70w

Trimmed the the dying leafs and started new feeding schedule according to them charts in the pics that all you need i shouldnt have probly not pruned them but i was wounded 1st ever grow n its aflop but i had done my reasearch on gentics and breeders and review and shortsuff was highly rated so i thote no im gona c it through and im glad i did plant coming back to life but roots were badly damaged me washing them and root rot using very minimal 200ish ppm of an neuts which i used more micro and grow but bloom aswell and changed to micro and bloom with additives in bloom