View Single Post
  #6  
Old 12-30-2011, 03:52 AM
bignose's Avatar
bignose bignose is offline
Member
 
Join Date: May 2008
Location: Edmonton
Posts: 943
bignose is on a distinguished road
Default

Quote:
Originally Posted by Delphinus View Post
Agreed with Brett, I switch out the resin when the TDS outputs anything but zero.

Ironically enough with the colour changing resin, the stuff I have right now changes colour well before the nonzero TDS reading. So the colour changing stuff is a really just a rough approximation if anything.
I don't look at the color anymore myself because I found the same change in color myself.
__________________
My old tank journal
90G sps reef
Reply With Quote