You can use their feeding schedule as a guide. With cannabis, it’s always best to start with half of what is recommended and ease into it.

Man... those plants look nice. Be a real shame to burn the crap out of them with FF trio.

I personally find that line both too strong and unbalanced and it results in a TON of "help, what's wrong with my plants?" threads.

My personal recommendation would be to give the tiger bloom away to someone you don't like, or alternately just throw it in the trash. The others, use extremely sparingly if you use it. 1/4 strength.