well i want to start adding a coral or 10 to my tank its been set up about 3 months now as a fowlr. my ammonia nitrates and nitrites are non existant. i have a 65 gallon hex tank about 50lbs live rock 1" cc sub. 15gallon sump css65 skimmer, coralife 1x65 10000k 1x65actinic lighting(all theres room for on top the tank) 610gph. have a percula clown and a radiata lion, and a clean up crew. lookin for beginner friendly types of corals, and what kind of water additives and testers should i get?(besides the amonia, ph, trate,and trite) also should i start with frags or get bigger ones?