OMG! Thinking of Getting Remora Skimmers, Need Advice Please

[fkshiu]

Here's a couple of pictures of my tank taken a few months ago. The Mag5 that's driving the Remora is hidden behind the rockwork. You can see the Hagen surface skimmer and the Remora's intake tube as well as the filter sponge bubble trap, but all things considered it's not too intrusive.