Pureblend Pro Nutes?

I found this nute schedule online and was wondering if anyone does anything like this and/or how I could change things for the better

WEEKLY:

Week 1: 7ml PBP Grow + 5ml Liquid Karma
Week 2: 15ml PBP Grow + 6ml Cal Mag Plus + 10ml Liquid Karma
Week 3 &4: 25ml PBP Grow + 7ml Cal Mag Plus + 10ml Liquid Karma
Week before 12/12: 15ml PBP Grow + 15ml PBP Flower (soil formula) + 7ml Cal Mag + 10ml Liquid Karma
Week 1 of 12/12 : 25ml PBP Bloom + 7ml Cal Mag Plus + 10ml Liquid Karma
Week 2&3: 30ml PBP Bloom + 7ml Cal Mag Plus + 10ml Karma
Week 4: 20ml PBP Bloom + 10mg PBP Grow + 7ml Cal Mag Plus + 10ml Karma
Week 5 &6: 30ml PBP Bloom + 7ml Cal Mag Plus + 10ml Karma
Week before flush: 15 ml PBP Bloom + 6ml Cal Mag Plus + 6ml Karma
(repeat if not ready for flush)