5am;2477076; said:there are many different opinions... the guy at my lfs says i dont even HAVE to do water changes that often...(I have a planted tank) the plants kinda just do its thing and make the water all nice for my discus... some have said water changes everyday... some a few times a weeek. i cant say the people that do water changes are wrong but my lfs owner says its fine and my fish have been fine ever since i got them...
Fry;2477095; said:Why depend on assumptions when you can test the water?