Hi everyone I bought a sunny d coral yesterday and it's right stressed it took me a while to get its solidity right before he went in and I dropped him for 15 min because I had zoa eating bugs before so I waited 3 months and now I think they all died off so I have the fluval 25 wat 312 leds nice lights but wondering will they be ok enough to make them grow ? I feed reef roids 3 times a week and the sunny d I have no idea what flow it needs lighting etc, can someone help me out I've had so many weird things happen to my tank and everything's been stable 20 gallon tank with 100 gallon protein skimmer 45 gallon filter , and 20% water change a week I check for alk,phosphates, nitrates and mag and calcium and everything's where it should be and my take floats between 1.025-1.026