A UV filter will clear up any bacteria bloom overnight. Wouldn't hurt to have one anyway. get a decent one with slow flow.
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125RR in-wall, 40B Sump, CS180 BM Skimmer, ATI 4x80 watt, eheim 1262, custom wrap around rock wall, ReefKeeper Elite
120g in-wall, 40B Sump, PC 54wx4, Jabao DC-6000 (full siphon), future seahorse t
Current Tank Info: 125g, 120g, 2x40b sumps, ATI 4x80 T5HO
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