Coco soil need help!!!!!!!

HEY EVERY ONE.

any help will be much apriciated!!!! and thanks

i bought some coco profesional plus soil.

i also bought these nutes for it
coco a and b
Rhizotonic
CannaZym

now i know the coco website shows you a shedule on feeding, but i need some experinced growers in coco to anser few Q thanks

Q1) when do i start using coco A and B

Q2) Rhizotonic can i start give my seedlings them straight away? (seedlings are 2 days old)

Q3)later on when my seedlings are about 3 weeks old by that time ill be giving the coco a and b what i wanted to know is do i put the coco a and b and the Rhizotonic , and CannaZym all in the same water that im going to water my plants with, mean ing do i mix all them toghter in the water bucket?

thanks for any kind of help!