Thread: Why does reef crystals only have 320 Ca?
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  #64  
Old 12/16/2007, 02:44 PM
Billybeau1 Billybeau1 is offline
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Join Date: Jul 2005
Location: Dyer, Indiana
Posts: 6,369
The results are in.

According to my testing, 3 cups of RC in 5 gallons of water sat overnight and aerated.

S.G refract 1.026
S.G. lab grade floating hydo 1.026

Calcium Saifert 425ppm
Calcium API 420ppm
Calcium LaMotte 430ppm

Hope this helps all.