3 WEEKS AGO I GOT A NEW SEDRA 5000 PUMP FOR MY EUROREEF SKIMMER ON MY 120. SCINCE I GOT THE PUMP IT HAS BEEN CONSTANTLY DUMPING HUGE AMOUNTS OF MICROBUBBLES INTO MY DISPLAY. IVE TRIED ADJUSTING IT BUT I CANT GET THEM TO GO AWAY. IS THIS NORMAL FOR A NEW PUMP OR AM I JUST STUCK WITH TONS OF BUBBLES?