my gh feeding goes like this for flowering...for each gallon, 2.5 ml grow, 5 ml micro,7.5 bloom, 5 ml floralicious bloom, 1 ml floralicious plus, 2.5 ml liquid koolbloom and 10 ml floranectar, with a ph of 5.5, it sounds like a lot...because it is but the plants are absoloutly thriving