I use a few different soil amendments for my grow.I will have to write a post all about fertilizing and PH balancing.
In the meantime, these are my products of choice.
Allllll organic.

Growth Science Organics Grow 3-3-2

Growth Science Organics Bloom 2-3-3

Gala Green All Purpose  4-4-4

Gala Green Bloom 2-8-4