Wouldn't be Oscars by any chance would they? They are fairly prone to hole in head. But clean water is key
I also use a mixture of carbon, chemi pure elite, and phosban+ammonia remover in my canisters, then mostly bio and mechanical filtration in my aquaclears.
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I'm not 'fallow' you must be talking about my tank!
Last edited by Nano; 04-09-2012 at 03:39 AM.
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