1. Fishfur

    Canadian Sources For Diy Fert Ingredients

    I'm in Ontario, Can., in the Toronto area and I'm running out of the makings for my DIY ferts The store I last purchased the ingredients from isn't carrying them anymore. And when I looked online to find another source, it sure looks like KN03 isn't even available here these days, even in the...
  2. E

    Csm B Composition, What Don't I Understand?

    Hi all, I'm new to the forum but not the planted tank hobby. I've always bought my planted tank fertilizers for my hi-tech tanks but recently I've taken a liking to organic chemistry though and at this point I want to mix my own sauce AND understand what I'm doing with these organic chemicals...