has it gone off?

  1. dazbud

    Seachem Prime - Odour

    I've just had a mini cycle in an established tank, so double checking everything.   I normally dechlorinate with Seachem Prime. I just happened to notice that the bottle I've been using smells really foul. I've checked Seachem's website and they advise that it should smell like sulfur.  ...
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