Quote:
Originally Posted by RuGlu6
Ah, sorry no IO for me:
To much dirt and still need to supplement, this means more testing, more time and more money involved.
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I know what you're talking about with respect to the "dirt". However, IO isn't alone on this problem - I've seen black sediment and particulate in Kent, Instant Ocean, Reef Crystals, and Seachem Reef Salt over the last year or so of switching between salt brands.