saliferts calcium test ??

Discussion in 'General Reef Topics' started by BluePhish, Jan 12, 2009.

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  1. ANDRU24

    ANDRU24 Spanish Shawl Nudibranch

    Joined:
    Jan 1, 2009
    Messages:
    84
    Location:
    Rockville, MD
    I concur, the difference between 0, .25, and .5 is near impossible to determine in the tube. I don't have any issues with the other API tests though. The other ones are a bit easier to determine.