Oscars are one of the most durable fish i have encountered in all my years of fish keeping. I have seen them survive in every tank setup and water condition possible. He should adapt to his living conditions, unless you have a serious water issue.
Gruntking;5130710; said:He NEVER said low nitrates... its nitrites

McFall;5130747; said:nitrites were down after WC almost to 0.
cacichlids;5137094; said:if you had any nitrites, your tank isn't fully cycled. You're supposed to have 0 at all times.
Gruntking;5137106; said:Not at all times, unless you have MASSIVE bio media.
If you have 2 fish in your tank and add 5 one day i am sure that you will get amonnia and nitrite readings for upto a week even after adding extra bacteria to colonize.
RaRalph;5142989; said:i dont think it would be nitrates or water conditions what so ever you bought a NEW fish especially an oscar when their sensitive lol you shouldve not turned on the lights and let him settle in besides a 75 gallon for a 2 inch oscar? are you kidding me? not enough air? lol
cacichlids;5137094; said:if you had any nitrites, your tank isn't fully cycled. You're supposed to have 0 at all times.
