Ok, for the past few weeks the nitrites in the oscars tank have been unstable, we found them hih a while ago and have been trying to do water changes to help get things back to normal. This oscar is in her own tank by the way, there are no other fish in it.
A couple days ago, I noticed the nitrites were high again. We did a water change, and 2 days later, the nitrite are 0. I wish I could acuratly test other levels, but most of the other tests have expired. The problem is oscar hasn't eaten anything in the past 2 days since the water change. My friend said it offen won't eat on the day after. But this makes the second day.
We removed the uneaten food when we tryed feeding him the second day (today). But we didn't put any food in the day before because he didn't come for any. He is still swimming around, altho slowly. But I am still very worryed.
By the way, this is a new siphon we used to change the water, it's only been used once before.
I am looking for advice on what I should do, I can't really see anything else wrong with her.
EDIT: Also, Altho he has stopped eating the night after cleaning before, I am pritty sure he normally eats the day after that.
A couple days ago, I noticed the nitrites were high again. We did a water change, and 2 days later, the nitrite are 0. I wish I could acuratly test other levels, but most of the other tests have expired. The problem is oscar hasn't eaten anything in the past 2 days since the water change. My friend said it offen won't eat on the day after. But this makes the second day.
We removed the uneaten food when we tryed feeding him the second day (today). But we didn't put any food in the day before because he didn't come for any. He is still swimming around, altho slowly. But I am still very worryed.
By the way, this is a new siphon we used to change the water, it's only been used once before.
I am looking for advice on what I should do, I can't really see anything else wrong with her.
EDIT: Also, Altho he has stopped eating the night after cleaning before, I am pritty sure he normally eats the day after that.