I kinda follow the label directions and I never had to use more than 25 ml of base nutes combined neither in soil or hydro. Are you running CO2? Anyways I always compliment with the minimum dosage of calmag and sometimes sweet but had I limed my soil and I'm sure I wouldn't need it as PBP has plenty in it. I also keep using grow nutes (5ml/Gallon) until week 3 when I switch to full bloom (25ml/gal). I've had very good results with this recipe, take a look:
[TABLE="width: 800"]
[TR]
[TD="width: 80"]ml/gallon[/TD]
[TD="width: 80"]NUTES:[/TD]
[TD="class: xl65, width: 80"]PBP Grow[/TD]
[TD="class: xl65, width: 80"]PBP Bloom[/TD]
[TD="class: xl65, width: 80"]CalMag[/TD]
[TD="class: xl65, width: 80"]AquaShield[/TD]
[TD="class: xl65, width: 80"]Floralicious[/TD]
[TD="class: xl65, width: 80"]Sweet[/TD]
[TD="class: xl65, width: 80"]Overdrive[/TD]
[TD="class: xl65, width: 80"]Big Bud[/TD]
[/TR]
[TR]
[TD="class: xl66"]Flip[/TD]
[TD="class: xl65"]Week 1[/TD]
[TD="class: xl65, align: right"]7,5[/TD]
[TD="class: xl65, align: right"]7,5[/TD]
[TD="class: xl65, align: right"]3[/TD]
[TD="class: xl65, align: right"]5[/TD]
[TD="class: xl65, align: right"]2[/TD]
[TD="class: xl65, align: right"]5[/TD]
[TD="class: xl65, align: right"]2[/TD]
[TD="class: xl65, align: right"]0[/TD]
[/TR]
[TR]
[TD="class: xl66"]Transition[/TD]
[TD="class: xl65"]Week 2[/TD]
[TD="class: xl65, align: right"]5[/TD]
[TD="class: xl65, align: right"]15[/TD]
[TD="class: xl65, align: right"]2[/TD]
[TD="class: xl65, align: right"]5[/TD]
[TD="class: xl65, align: right"]2[/TD]
[TD="class: xl65, align: right"]5[/TD]
[TD="class: xl65, align: right"]2[/TD]
[TD="class: xl65, align: right"]0[/TD]
[/TR]
[TR]
[TD="class: xl66"]Pre bud[/TD]
[TD="class: xl65"]Week 3[/TD]
[TD="class: xl65, align: right"]5[/TD]
[TD="class: xl65, align: right"]20[/TD]
[TD="class: xl65, align: right"]2[/TD]
[TD="class: xl65, align: right"]5[/TD]
[TD="class: xl65, align: right"]2[/TD]
[TD="class: xl65, align: right"]0[/TD]
[TD="class: xl65, align: right"]2[/TD]
[TD="class: xl65, align: right"]0[/TD]
[/TR]
[TR]
[TD]Flowering[/TD]
[TD="class: xl65"]Week 4[/TD]
[TD="class: xl65, align: right"]0[/TD]
[TD="class: xl65, align: right"]25[/TD]
[TD="class: xl65, align: right"]2[/TD]
[TD="class: xl65, align: right"]5[/TD]
[TD="class: xl65, align: right"]2[/TD]
[TD="class: xl65, align: right"]0[/TD]
[TD="class: xl65, align: right"]2[/TD]
[TD="class: xl65, align: right"]0[/TD]
[/TR]
[TR]
[TD][/TD]
[TD="class: xl65"]Week 5[/TD]
[TD="class: xl65, align: right"]0[/TD]
[TD="class: xl65, align: right"]25[/TD]
[TD="class: xl65, align: right"]2[/TD]
[TD="class: xl65, align: right"]10[/TD]
[TD="class: xl65, align: right"]2[/TD]
[TD="class: xl65, align: right"]0[/TD]
[TD="class: xl65, align: right"]3[/TD]
[TD="class: xl65, align: right"]3[/TD]
[/TR]
[TR]
[TD][/TD]
[TD="class: xl65"]Week 6[/TD]
[TD="class: xl65, align: right"]0[/TD]
[TD="class: xl65, align: right"]25[/TD]
[TD="class: xl65, align: right"]2[/TD]
[TD="class: xl65, align: right"]10[/TD]
[TD="class: xl65, align: right"]2[/TD]
[TD="class: xl65, align: right"]5[/TD]
[TD="class: xl65, align: right"]3[/TD]
[TD="class: xl65, align: right"]3[/TD]
[/TR]
[TR]
[TD][/TD]
[TD="class: xl65"]Week 7[/TD]
[TD="class: xl65, align: right"]0[/TD]
[TD="class: xl65, align: right"]25[/TD]
[TD="class: xl65, align: right"]2[/TD]
[TD="class: xl65, align: right"]5[/TD]
[TD="class: xl65, align: right"]2[/TD]
[TD="class: xl65, align: right"]10[/TD]
[TD="class: xl65, align: right"]2[/TD]
[TD="class: xl65, align: right"]3[/TD]
[/TR]
[TR]
[TD]Flush[/TD]
[TD="class: xl65"]Week 8[/TD]
[TD="class: xl65, align: right"]0[/TD]
[TD="class: xl65, align: right"]0[/TD]
[TD="class: xl65, align: right"]0[/TD]
[TD="class: xl65, align: right"]5[/TD]
[TD="class: xl65, align: right"]0[/TD]
[TD="class: xl65, align: right"]10[/TD]
[TD="class: xl65, align: right"]0[/TD]
[TD="class: xl65, align: right"]0[/TD]
[/TR]
[TR]
[TD][/TD]
[TD="class: xl65"]Week 9[/TD]
[TD="class: xl65, align: right"]0[/TD]
[TD="class: xl65, align: right"]0[/TD]
[TD="class: xl65, align: right"]0[/TD]
[TD="class: xl65, align: right"]5[/TD]
[TD="class: xl65, align: right"]0[/TD]
[TD="class: xl65, align: right"]10[/TD]
[TD="class: xl65, align: right"]0[/TD]
[TD="class: xl65, align: right"]0[/TD]
[/TR]
[/TABLE]