Quote:
Originally Posted by sphelps
RO water at the same tank temp should read zero on the refractometer, if it's not adjust it with the screw driver typically provided. They usually need to be calibrated as salinity is temperature dependent.
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Um, don't you mean distilled water Steve?...... I wouldnt callibrate a refractometer with RO....but that's just me I guess
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260g mixed reef, 105g sump, water blaster 7000 return, Bubble King SM 300 skimmer, Aqua Controller Jr, 4 radions, 3 Tunze 6055s,1 tunze 6065, 2 Vortech MP40s, Vortech MP20, Tunze ATO, GHL SA2 doser, 2 TLF reactors (1 carbon, 1 rowa).
http://www.canreef.com/vbulletin/showthread.php?t=50034 . Tank Video here
http://www.vimeo.com/2304609 and here
http://www.vimeo.com/16591694