Hello,
I am new to this site so please forgive me if creating a new discussion was not the way to go.
I have a 55gal tank containing 4 angels, 4 tetras, 1 pleco, and 1 Bichir fish.
My parameters are as follows:
pH: 6.9
High range pH: 7.4
ammonia: 0ppm
Nitrite: 0ppm
Nitrate: 40ppm...