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Unread 04/01/2017, 09:55 AM   #2
tmz
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Join Date: Apr 2006
Location: West Seneca NY
Posts: 27,691
Yes. IME chaeto wanes when PO4 levels go below,0.05 ppm or so. Corals may also suffer from a phosphate deficiency at some point.


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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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