View Single Post
  #9  
Old 05-13-2011, 07:00 PM
trilinearmipmap trilinearmipmap is offline
Member
 
Join Date: Feb 2003
Location: Prince Rupert B.C.
Posts: 1,213
trilinearmipmap is on a distinguished road
Default

Quote:
Originally Posted by Delphinus View Post
My guess is low magnesium. Before I would track magnesium, I noticed calcium buildup on many of my pump's magnets and shafts. Powerheads .. skimmer pumps .. etc. Calcium precipitates easily when Mg is low. This effect has been profoundly reduced since keepng Mg where it should be. Now I still notice some buildup on the Tunze magnets but nothing that needs to be removed more than say once every 6 months or so.
+1
__________________
120 gallon sps/anemones/LPS reef since 2004
Apex controller
8 x 54 watt T5 PowerModule
Herbie's silent overflow system
Jebao DC 12000 return pump
Jecod CP-40 Cross-flow circulation device
Mini Bubble King 180
Barr Aquatics calcium reactor
Bucket fuge
Reply With Quote