I have a 135 gallon tank so far its just rock and reefsafe fish i want to convert to reef what should my 1st step be i am already putting in coral vite and some other kent products to start having the stuff in the water tha coral eat or wutever i think this is a good idea idk so let me kno i really want a light fixture for this tank one that i will onli have to buy once and not need to mess with anything else again is there any place or website perffered? and what kind of light fixture should i buy and what are athentic blue lights for is says they are good for coral but not sure why please help