In a message dated 6/23/2002 5:20:43 PM Eastern Daylight Time, BigJohnW@webtv.net writes:
.... but thats the just of it.... if it dont bubble when you
add vinegar , it wont raise your pH... safe for apistos.... sort of
I like that Keep it simple example. So that means the rocks that bubble I'll put with my Africans....shhhh don't tell anyone I keep some of them too.<G>
The others with my soft water fish like Apistos and other SA dwarfs or non dwarfs for that matter...