So, I have a 29g hard water tank (we’re talking very hard).
I have a single Bolivian Ram, 5 angels (they are growing out - to be moved soon), 2 female guppies, 5 danios and (previously 5) black mollies.
Water Parameters:
Ammonia: 0
Nitrite: 0
Nitrate: 15 (missed a water change this past weekend...