View Single Post
  #18  
Old 04-04-2006, 08:56 AM
Bartman's Avatar
Bartman Bartman is offline
Member
 
Join Date: Mar 2003
Location: Langley, BC
Posts: 293
Bartman is on a distinguished road
Default

In any article I've read (eg. http://www.advancedaquarist.com/2005/12/aafeature1 ) the Ca for NSW is generally referred to as 410 - 420 ppm. Evolution being what it is, why would we shoot for anything outside this range?
__________________
Best Regards,
Scott.