copper treatment and water changes

[Lance]

Originally Posted by e46er

ok thanks guys thats what i figured but then it suddenly dawned on me that with hospital tanks your ment to do WC daily or every 2 days to keep up water quality so i started to second guess

I've found that I have to change about 20% of the water every 4-5 days to keep the ammonia levels in check. (I have 19 fish in a 180 gal QT) After the water change I have to top up the copper again. I've got 3 more days to go with the copper treatments.