currently doing 50% water changes every week. cichlids dont mind it.but, if i kept more sensitive spwecies i would do 30-40% to err on the safe side.
berserker;3730755; said:READING THROUGH THE REPLIES MAKES ME PLEASED I POSTED-THERE SEEMS TO BE NO COMMON APPROACH AND ALL PROVIDE FOOD FOR THOUGHT. I WONDER IF IT ALSO DEPENDS ON THE AGE/SIZE OF THE TIGER TOO?