thats they way to do it, if i had it too sell i`d go with the 2g bags aswell, unless it was a really good mate, they might get the 3g, holding out hope for a few grams here this eve, doubtful it`ll show tho, always the same story... tomorrow...
leaves curling up or down? hows your humidity?
think he`s from the same school as me... the "fuck it it`ll do" school of growing hahahahaha... honestly when i read about ppm and ec stuff i really wonder how i manage to get anything atall, either lucky or the soil mix is working great as a buffer...