I'm running the 18watt, with a maxijet 900 on my 125ish gallon tank. No wiper and it stays really clean, basicly the only time I clean it is when I change the bulb about once a year.
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RSM 250. Clownfish, Fox face, Blue tang, Yellow tang, Kole tang, Clown tang, Coral beauty angel, French Angel, splendid dottyback. CUC, softies, lps, sps.
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