i have a 29 gallon reef tank that's been running for 3 years almost now. My reef is mainly made up of frags and a few larger colonies of coral. I also have 3 decent sized rocks that make up my reef. Now I have not been able to get my corals to grow very fast. Everything seems to be doing great but I can't seem to get any good growth out of my corals. I have a frag rack with a few corals on it that I need some help on where I should put them on my reef. A side note. I do water changes once a week and keep my salinity at 0.23.These are the ones I need help with




