i have two 50 bulb 120w hobbiebug taotronics programmable led units over my 120g reef tank mostly sps,anemone,zoa/paly and some lps.the bottom of the light is 12'' above the water.im wondering if i should lower them or keep them where they are.i am also about to add 4 54w t5 for extra coverage and spectrum.if you have these light how high do you keep them and at and what percentage and what corals do you keep.i keep mine at 100% for 8 hours.


