Recent content by s0blan

  1. S

    Possible dud valve on BiOrb Halo 30

    Hello TropicalFishForums, A couple weeks back I purchased a BiOrb Halo 30 and it worked just fine for the first few days, but then it started to hum very noisily. I've narrowed it down a little: It probably isn't the Air Stone, as air seems to pass through the same way airstone or not, and...
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