T5's for lighting on a redsea max 250.my zoas are on a frag tray about 10" from the light,medium flow
parameters:
ph:8.1-8.3
temp:79 deg
nitrites:0
nitrates:0
ammonia:0
alk:8.2-8.9
calc:495
phos:0
i add aqua vitro fuel to the tank twice a week when the light are off and skimmer off. I also spot feed all the corals/zoas in my tank twice a week with oyster feast,sometime add r.o.e and phyto with a turkey baster and pumps off.seem to have good luck with growth on all my corals/zoas doing the above