reefwisher
New member
I have 4 Rhodactis enchoata that are orange and purple. They are sitting near the top of the tank under PC light mostly under the actinic light. After about 6 weeks of having them one of them change to a dull olive grren color while the other 3 are still the same color as when I bought them. All my water parm are good. These 4 Rhodactis are sitting next to each other on the same rock. I am looking for any answer why this is doing this as this puzzle me.