That sounds like a nice simple solution than dumping powdered chemicals.

how big is your tank?

linda
"Toni" wrote in message
rthlink.net...

"linda mar" wrote in message
...

GH is 6 right now, so I guess that is ok. I guess i'm looking for ways
to
increase KH without increasing pH... do you know of any?



My tap water is KH 1.
I keep a small bag of crushed coral (maybe 4-5 tbsp) in the filter to keep
it up to at least 4.


--
Toni
http://www.cearbhaill.com/aquarium