Quote:
Originally Posted by whatcaneyedo
Here is about 1 week of collection from my Urchin Pro which is on a 30gal system with a yellow watchman goby and a green coral goby (two small fish thats it). I probably have it sitting too high but when it was lower it would often fill up with really watery skimmate right away.
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What colour are the bubbles as thy come up/exit the riser tube?
Mine seem mainly clear/white.