newbe

Hey? Hi? wassup? I don’t really know how to start a thread, this is my first one. Anyway, I have a 45 gal planted tank with discus, angel fish, and some guppies. I guess you can call it a nano-tank, but I am offended. Soo it’s about 6 months old. The levels are 0 nitrite, 7.0 ph, and the...