They prefer something like dehydrated seaweed. I know the yellow tangs like hair algea. Get a lettuce clip at the LFS. Clip the seaweed to the clip and attach the clip to the glass inside the tank.
Originally posted by Salty Rick
I know the yellow tangs like hair algea.
I have yet to see a Yellow Tang eat Hair Algae. You must be lucky if you have a Yellow that will.