Hi Everyone,
I just tested my aquarium water, here are my levels:
Ammonia: 0.25ppm
Nitrite: 0.50ppm
Nitrate: 10ppm
In this 20 gallon hexagon tank, there is currently: 7 gouramis (5 small "dawrf" and 2 larger ones - medium sized - not too large), 5 cory cats, 2 plecos, 1 clown loach, and about...