Doesn't say it contains copper...says 'reef-tested'.umbis link said:[quote author=jones02 link=topic=3700.msg32137#msg32137 date=1354562854]
Doesnnt that have copper in it? And copper is bad for corals?
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Reef tested is not reef safe and even those that claim safe.....lets be serious....it's not!
Another marketing strategy......and look who pays.....damn them!!
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