Herbieanswered grow question 4 years ago I use bio grow for the first 2 weeks
Then all three if top max, bloom and grow for about 6 -8 weeks depending on how shes growing and budding.
Then just water until harvest.
I feed first few weeks life roughly twice a week. With water in between when needed.
Then just once a week for remaining feed.
I have no ideas of ratio, I'm a "yeah that looks right" kinda guy, using a plastic pint glass feeding three different plants but.....
Here's a chart from biobizz that has measured
https://www.biobizz.com/downloads/nutrient-schedule/