I've had this skimmer for almost a year and it has been trouble from the start. This skimmer either produces very little to no foam at all or completely fills the cup within minutes. I have constantly played with the regulator to dial it in with little success. There is no middle ground. The water level remains constant in my sump and I have cleaned my pump internally two or three times. The latest problem is that the pump is producing a constant flow of tiny bubbles. Its a constant fizz that...