I'am currently using a 250W 14K Double ended Phoenix bulb over my 20 gal SPS frag/Clam reef. The bulb is only 6 months old but I'am considering replacing it with a 10K AB bulb. I don't run actinics so what can I expect as far as overall tank appearance, coral color and growth rates? Some of the frags have grown at a descent rate but others like a darker blue/purple acro has not.
Should I switch or stay with the phoenix?
Should I switch or stay with the phoenix?