all i have in my cpr afp, is live rubble with a few pieces of macro. i thought about adding sand, but decided there wasn't any reason for it at this time. i currently have the skimmer turned off because i dosed with bio-spira yesterday. i thinkn i'll make good use out of some nussiance apstasia down there a
biological filter, or some zoanthid colonies!

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Dale Carnegie
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--
Terry Pratchett