Wow...Thought freshwater was easier!
Dong I think you should buy it, if you haven't already
Guy at fish store said do water change so he changed all the water and everything croaked.
Quick guess:
Tank light is on 24-7.
Keeps buying cheap random fish to replace the croakers and feeding them like a Jewish/Italian mother.
Aquaclear 200 on a 75 gallon tank because the box said it would be enough.
Guy at fish store said do water change so he changed all the water and everything croaked.