Quote Originally Posted by condotoo
can i use 100% coco ?
Sure!
I do, exclusivly.

That picture was of a soil test.

Got a friend whose a pro grower.
Said he thought his soil mix was superior to any other medium.
I said, why guess about something important!

Had him mix me a batch of his best soil and clip me some cuttings of girls raised in his soil.

You can see the results.
Guess what he grows in now?
I'm partial to Botanicare, but any decent, rinsed coco will do.

Water it less often than soil, but never let it completely dry out.
And use hydro nutes.
Coco is a clean slate so one needs to add all the trace elements that we trust will be found in soil.
If you add them yourself, you know they are there, in an available form, and in the proper ratio.:jointsmile:

Disclaimer:
I'm a bit of a newbie.
This is jus' my experience, yours could be different.

Aloha,
Weeze