is this normal

Hello everyone! I'm not particularly stressed, but I'm just curious and slightly worried about one of my albino female corydoras. She had a red spot that faded to black on her egg area around a week ago, but it's completely gone now and she was lethargic for one day but instantly improved (it...

so my angels laid eggs but this time i left them in the main tank to see if they would be reared by parents. this did not happen most the eggs got eaten but i salvaged a few survivers they are in a breeding chamber and are at the fry stage. they waggle the tail but wont come off the bottom or...