Guest bill33 February 28, 2005 Share February 28, 2005 the water level is perfect and every 5-8 seconds it shoots out a few micro bubbles. its the jbj dx. kinda weird cause there is no way air is getting in the pump. Link to comment Share on other sites More sharing options...
Guest Moa March 2, 2005 Share March 2, 2005 cavitation? maybe the pump prop is a little uneven? perhaps at the elbow where the pump connects to the bulkead there is a small leak? i hate those microbubbles. . . . Joe Link to comment Share on other sites More sharing options...
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