nutes npk nutrient bloom veg grow

hi i have been looking into soluble fert and found a company that will make custom npk ratios heres the ones they sell ready made can anyone pick a good one for grow and one for bloom or even better tell me the best npk so i can get some please 0-35-40 12-31-14 15-0-25 15-5-15 15-5-20 1%MgO...