Nitrate Monitor

Discussion in 'General Reef Topics' started by ccardini, Oct 7, 2013.

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  1. ingtar_shinowa

    ingtar_shinowa Giant Squid

    Joined:
    Jun 13, 2009
    Messages:
    7,072
    Location:
    Billings Montana
    My LFS uses an old API master kit for the 80's I think. The plastic is yellow.