tony7855
New member
I have a frag of roscoe's blue i purchased in feb. this year. i have put it at the top of my tank, middle, and bottom. it has good polyp extention and green color, but the growth tips are not blue. It has zero blue on it anywhere. I have 3 12k 250w halide's and 8 420 t5's. I use C-Balance and supplement with magnesium, iodine, and feed corals once a week. the system has been set up for about 3 1/2 years. Is there something i don't know about it or do i need to use a different supplement? Thanks