Yesterday, I tee’d my Remora skimmer off of the Mag 3 in my sump to in an effort to reduce noise. My plan was to upgrade to a Mag 5 since the return pump would now be shared, but I wanted to hook it up to the Mag 3 first to make sure I could make the plumbing fit before ordering the new pump. It fit great, but I’ve got so much foam, now, that my collection cup was completely filled with water within 8 hours (collection cup set at the same height as when I was using the MJ1200 that came with it).
I’m trying to figure out why so much foam is being produced. The only thing I can think of is that, since the skimmer is new, that it finished it’s “break-in cycle†the same time that I made the change, but that would be pretty coincidental. The MJ1200 that came with the skimmer was only rated at 295GPH. The Mag 3 is rated at 350GPH, but since I’m sending, maybe, 100GPH of that back to the display (I’ve got a ball-valve choking it down), the skimmer should only be getting around 250GPH. This is why I thought I would need to upgrade to the Mag 5.
Any thoughts? The Mag 3 returns water to the display through ½â€ÂID tubing, which is tee’d as close as possible to the pump. The tee sends water through 18 inches of 3/8â€ÂID tubing (looped) using those quick-disconnect fittings at the tee and at the skimmer.
Too much foam would indicate too much flow, right? I made some adjustments this morning unchoking the ball-valve a bit more to allow more water from the pump back to the display, and I raised the collection cup to its highest position. I’m thinking that if I can get it dialed in, the Mag 3 might be big enough unless my thinking is backwards.
Has anyone else had problems with too much foam on their Remora? This is a good thing if I can prevent the collection cup with filling up with water, right?