Recent content by friday's child

My gold fish (1 year old) is quite passive today, it swims a little bit but tends to fall on one side and also surfaces every time it tries to get to the bottom of the tank. Did not notice any spots or dark areas on his body. Yesterday he ate but today i'm affraid to feed him, cuz i'm unsure...

There used to be 2 of them - two orange gold fish, one got suddenly ill and died (belly got purple blue in the end), the other one was totally fine, therefore after two weeks of carantine got a new friend - a small white gold fish, after two or three weeks the orange one got ill - at first the...