Skimmer maintenance and light bulb or tube replacement are both important aspects of marine aquarium maintenanceKeeping a marine aquarium healthy and thriving requires a significant level of maintenance. For the most part, we hobbyists are pretty good at tackling chores in a timely manner, but in some cases we’re a little more prone to procrastination—usually in situations where “out of sight means out of mind.” Here are 5 critical marine aquarium maintenance chores that are all too easily overlooked but can have a dramatic impact on the health of your livestock, the functional life of your equipment, and/or the enjoyment you derive from your system:1. Cleaning the neck of your protein skimmer No one likes to touch that grimy, slimy, stinky coating that accumulates around the neck of a protein skimmer, but don’t postpone this important task! That nasty buildup of gunk is not only unsightly, but it also greatly impedes your skimmer’s foam production, which, in turn, greatly reduces the collection of skimmate. Simply wiping the neck clean as often as needed—at the very least, once a week—is the best thing you can do to keep your skimmer functioning at peak efficiency. 2. Cleaning pumps and powerheads Pumps and powerheads are essential elements of a marine aquarium’s “circulatory system” that quietly (or sometimes not so quietly) go about the business of creating currents and moving water wherever it’s needed. But over time, these pumps can become clogged with coralline algae, sponges, vermetid snails, etc MORE