:help2:Im moving my 55 g into a 125 gallon tank. I want to know what kind of coral i can put in that is easy to grow with out all the expensive lighting. I have 1-5 ho, 20,000 kelvin 55 watt. 2 28 inch bulbs. the fish i have are a redscooter blenny, 2 clown fish, a kardinera kardinal, and about 100 pounds of live rock. also what is the calcium level i should have in the tank?