upside down swimming

Hi All, my Electric blue Acara started swimming strange out of nowhere. Was absolutely fine yesterday. My last water change was 5 days ago and have not fed anything new or weird. She starts swimming slowly bottom of tank and then starts spiralling and going upside down. She has no spots or...

I noticed that just now when my male platy was swimming away, he did like a flip. His body was upside down for a moment. So, he might have a swim bladder issue. Most of the time he swims normally but I've noticed occasionally he will flip upside down briefly. No idea why. It's not the filter...

All my tank parameters look good , only the ph is at 8.2 temperature is at 25 . I don’t add any aquarium salt. The tank had developed some brown algae a month and a half ago, but I keep cleaning the tank and it keeps coming back , but it’s a lot lesser now . People say it’s harmless and my...

Thank you! Sorry! need advice. We had two Bala Sharks for approximately a year. Both gorgeous and lively and healthy. Yesterday we did a water exchange of approximately half our tank (75 gallon tank). We were gone for a couple hours and when we came home one Bala was upside down on bottom of...