Hi
Thanks for your advice,
I only use canna professional plus coco
http://www.canna-uk.com/coco_professional_plus which I believe is good stuff
I generally wash this with ph5.8 water and then I would pot this up and flush 5L of low feed and ph5.8 water through it before planting the seed
This is where I read mixed opinions when it comes to biotabs. As you have pointed out you need to act a certain way with coco and the general consensus on the Internet is jus that even when you mention biotabs.
On the other hand the people who are using biotabs are saying that you don’t need to ph water or treat coco and some seem to have successful grows, particular on this site but others have struggled and then the lack of coco prep and treatment is then questioned.
The biotabs manual states you don’t need to touch the ph of the water as the plants will keep uptsking the minerals regardless of PH due to the biotabs but I would guess that it isn’t as straight forward as with the type of coco you have, the water quality and strain of cannabis never mind the pheno.
Hence me asking questions and I am still not sure....I guess I have to find out or continue asking and researching
Suppose providing a ph5.8 of water for drink and washing it with that is only going to benefit if anything and to play it safe
In regard to cal mag I still haven’t figured out when I should be using that etc.
I am still inexperienced to a point
Thanks