I meant to check these out the last time I was at J&L. Are they for glass tanks only? My little mini magfloat is pretty much useless on my acrylic tank (then again not much is useful when you get that really awful algae you can only scrape off with an old credit card).
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Christy's Reef Blog
My 180 Build
Every electronic component is shipped with smoke stored deep inside.... only a real genius can find a way to set it free.
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