I've owned my 20-gallon tank for over a month now and have been reading and researching like crazy how to properly take care of fish.
My first fish were cheap Wal-Mart goldfish (I know, bad choice), but sadly they all died within the first week, which I believe was due to high ammonia levels.
I've treated the ammonia and it seems to be doing a lot better.
A week ago, I bought 3 fantail goldfish. They were doing wonderful. But now I'm starting to get worried. In the morning when I turn the tank light on, they all swim up and look healthy and happy (I'm assuming because they know that's when I'll feed them). And most of the time when I'm near the tank they seem to be healthy. But for a great deal of time they seem to be lethargic.
One goldfish of main concern (who appears to be the most sick) stayed in the bottom corner of the tank for most of the day and barely moved, yesterday. It looked pale and its fins were nearly pinned down. It would still rise up to eat, however. But it appears to be a bit bloated as if it were pregnant (which I highly doubt it is) and it seems to have to force its swimming every once in a while.
What I'm confused about is the fact that they all appear so healthy and happy one moment, but then appear lethargic the next.
I might just be worrying too much, like usual, but I would love some insight and advice.
My first fish were cheap Wal-Mart goldfish (I know, bad choice), but sadly they all died within the first week, which I believe was due to high ammonia levels.
I've treated the ammonia and it seems to be doing a lot better.
A week ago, I bought 3 fantail goldfish. They were doing wonderful. But now I'm starting to get worried. In the morning when I turn the tank light on, they all swim up and look healthy and happy (I'm assuming because they know that's when I'll feed them). And most of the time when I'm near the tank they seem to be healthy. But for a great deal of time they seem to be lethargic.
One goldfish of main concern (who appears to be the most sick) stayed in the bottom corner of the tank for most of the day and barely moved, yesterday. It looked pale and its fins were nearly pinned down. It would still rise up to eat, however. But it appears to be a bit bloated as if it were pregnant (which I highly doubt it is) and it seems to have to force its swimming every once in a while.
What I'm confused about is the fact that they all appear so healthy and happy one moment, but then appear lethargic the next.
I might just be worrying too much, like usual, but I would love some insight and advice.