| Re: Can Cardinal Tetras be mixed with Rainbowfish? I use tap water...so Im guessing the ph is about 7....how do I get it lower?
And if it is lower would the rainbowfish be ok? I dont want to stress them out.
Question within a question....if I get cardinals, can I keep the long finned rosy barbs I have or will the barbs use the cards as an expensive lunch? |