The production of my skimmer suddenly dropped off over the last couple of weeks so I took the time last night to see what the issue was. Turns out there not one, but THREE problems with the skimmer.
The first was a kinked air line tube. This was probably why it was making more noise than it should. Unfortunately the tubing was kinked so bad that it wouldn't return to its original shape so I had to cut about an inch off the end. Luckily there was still enough slack to run it to the muffler but if it happens again I may need to get a replacement.
The second issue was a nearly blocked venturi. There was a significant build up of salt creep but also a layer of calcium carbonate that I think came from the skimmer pulling in kalkwasser. I get the same buildup on the top of the first sump baffle.
But the third issue is much more problematic, a split impeller magnet:angryfire:. For now I will use the split one but I will be ordering a replacement.
Proof that regular maintenance is key to keeping our systems running by finding issues before they are catastrophic.
Oh, and I've added 8 new corals to the tank. Pictures to follow.