Hey guys, total noob to the reef world, although I've kept several planted tanks in the past. I wanted to setup a small 20gal long mantis tank, so i won't be running insanely high lights, but was hoping maybe 2.5wpg with the coralife 30"t5ho. any suggestions on easy to keep corals? I'll be getting a tunze 9002 protein skimmer, 2 koralia nano's for water flow and cal+kalk dosing with mg. I should be able to afford the equipment (hoping its around $800 initial) within 2 months. I thought maybe there would be more leeway with the shallow depth and moderately high LR placement. Had a layout mapped on paper, but no scanner. Any more necessary information required and tips will be greatly appreciated. thanks in advance