canna nutes?

ive got 5 blue mystic in flowering, in soil bat mix and 18ltr pots. Been flowering for 1 week now, in veg 30 days, ive got the full range of nutes which are the following:

canna a+b
rhizotonicb
oost
pk
cannazym

just started feeding them just a+b a quater of what it says on the bottle every 2-3 days, just water inberwteen at ph 6.8 when do i start feeding the rest and when? i just want to add i killed my last grow by over feeding them so been carefull this time round, any help would be much appricated

http://www.canna-uk.com/

Scroll half way down to the nutrient calculator.

Choose your growing medium nutrients.

Eg coco, aqua, hydro, terra.
Follow the on screen selections and it will do the rest for you.


Choose light feeding if it asks you.



J