NEW SALT WATER MIX (MAG over 1500)?????
I tested my Large Bin of New Salt Water Mix.
SG=1.025 Alk-7.5
But Mag isn't readable by Salifert (>1500).
Is my test kit is bad? Contaminated. It's brand new.
Will test other tank, since I just did the Water Change with Reef Crystals.
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