Hello all. I had a fish liverock only for 3 years . I have 1 yw tang 5", 1 green chromis 3", 1 royal gramma 3", 2 false percula clownfish 4 1/2", 1 Flameangel 3" 7 Mushrooms, 1 White sebar anemone 9" the clowns host in. 130 lbs live rock and 1" sand bed 45 gal sump . Now for my question i...