sparklefuzz
Fishaholic
We plan on buying a pulsing xenia, possibly tomorrow. My PH, after having initial trouble, is now stable at 8.2 and has been for a few weeks. It tends to drop to 8.1 overnight though. I read that a xenia needs 8.3+ to pulse.. anyone know how accurate that is? Is it worth me buying one at all if my PH is too low... ? should I be buffer the salt mix for each water change to increase the PH to 8.3+??
Ack! You never know what to believe!! let me know how yours get on though Miss Wiggle 
. When you get comfortable/familiar with it, its such a good indicator of water chemistry that you almost dont need to test
, i had some pulsing xenia and it was as happy as could be.
/www.wetwebmedia.com/xeniidfaqs2.htm