It's pretty easy Daryl. I've fragged some of my acros and you literally just break off the part you want with a pair of bone snips or pliers. I'm sure they make a fragging tool for it as well.
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20 Gallon SPS reef
29 Gallon FW "fat catfish" tank
20 Gallon Long Dart Frogs "Zig" and "Zag"