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UV Sterilizer recommendations, how strong?
Hi
I have a 180g tank with an additional 100 gallon sump/refugium...how powerful a UV sterilizer do i require...i am hoping to stop my film algae and kill some pathogens.... which brands are recommended jebo, on ebay, is much much cheaper....is there a reason for it.....what should i look out for thanks for the help hm |
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