i dont think pointing a powerhead in the wrong direction would kill all yur fish in one night
im thinking the problem goes deeper than that
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125g Reef 72x18x22 - 250w mh's, MR-2 skimmer/panworld 150, Koralia #3 & #4 + modded maxi1200, Phos reactor/rowaphos, ATO/kalk, 55g sump with fuge...
300g for sale
