I have a remora pro skimmer with a mag 3 running it. For the first month I didn't get much of anything happening but all the sudden it started skimming very well for about two weeks. Then the trouble started, it starts skimming so wet that it dumps 4 gallons in a matter of an hour or so. I have tried raising and lowering the collection cup but that hasn't helped. I have a hose going from the collection cup to a 4 gallon water jug under the tank so I am not actually dumping on the floor just forcing water changes. Any advice?