this is my 55 gallon tank, has a 4 bulb t5ho, proflex model 1, aquac remora, mag5, eshopps overflow, 1 inch sea swirl, and 2 koralia nano power heads..as far as fish i have 3 green chromis 3 engineer gobies, lemonhead sleeper goby, and a tomato clown...also have 3 peppermint shrimp, emerald crab, bunch of different snails and hermits, and a black long spined sea urchin..my issue is i dont know what to keep as far as corals based on my equipment...right now i have a bubble tip anenome, frogspawn, some polyps a couple mushrooms, pulsing xenia and a bubble coral...what would add where would you put it and would you remove anything?