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Unread 02/22/2011, 12:54 PM   #10
tmz
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Join Date: Apr 2006
Location: West Seneca NY
Posts: 27,691
Not for very small amounts. A few parts per billion of free copper can be harmful to invertebrates.


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Current Tank Info: Tank of the Month , November 2011 : 600gal integrated system: 3 display tanks (120 g, 90g, 89g),several frag/grow out tanks, macroalgae refugia, cryptic zones. 40+ fish, seahorses, sps,lps,leathers, zoanthidae and non photosynthetic corals.
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