I have my 90 gallon filled and ready for the live rock today. Its 20 inches deep from top to bottom. my total wattage is 408watts 2 being blue actinic 2 being purple actinic and 4 being 10k whites. Should this be enough for mixed corals and fish also i would like to keep a clam and reading in my marine and reef usa say they need for what i want to keep is 175 to 250w for a tank my depth.