should i go by the feeding schedule or the bottle?

I plan on useing Iguana juice grow and bloom, organic B, piranha, and carbo load....

It says to water so many ml's every week, say iguana juice grow has to be fed 105 ml's for the first week of veging...i know i have to add the nutes every other watering so should i add half on monday and half on friday?? what should i do?