allsps40
New member
My ORA blue bottle brush that I got a few weeks ago is getting poor PE and is loosing color and browning a bit. Flow is heavy and random, lighting is 250w HQI with 20k, just switched from Phoenix 14k. I just like 20k better for this set up. The color problems started soon after I got it. It has been placed on the bottom of the tank in a non shaded area. Where are you placing this coral in your tank, how much light and flow?? This is not a pest issue or a PO4 or NO3. Water quality is great, alk 8, ca 420 ph 8.0-8.1.