Quote:
Originally Posted by lastlight
Can't be reef crystals I'm left with a lovely brown layer of sludge after every mix lol.
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That's what reg io does to me I had to scrub my PH n heater after EVERY w/c since iv switch I havent had to clean them so Much and u can tell my coral is happier with the change only 1 month in and I'm getting new color, better polyp extension and best of all actual visible growth on my sps.