My tank is always around 0-2 dKH, I have:
Java fern
Green Myrio
Anubia Frazeri
Green Wendtii
My PH seems stable at 7-7.2, is it a problem to have KH this low in a planted aquarium? My tap water only has 2-3 dKH. I’m hesitant to add any coral or aqua vitro carbonate, because I want the PH to...