so, this is my first fishtank and i have a couple of fish, bala shark, columbian shark, rainbow shark, pleco, and i added a male betta today,and i had a red tailed shark , they are all getting along well but my red tailed shark recieved eyecloud or the white fungus type stuff that grows on the eyes of fish and died today, i have been trying everything to cure it, aquarium salt, the ph down, and stress zyme. all the other fish are perfectly healthy and very nicely colored after adding the salt but my redtailed shark died :/ any tips for the future? and i still have the petco 14 day warranty so i am bringing it back tommorow to get a new fish, any suggestion's? have a 10gallon and will be upgrading to much larger in the near future.
THANKS
THANKS