Frag is on a 3/4" frag plug.
This king of all micromussas. The is the original holy grail micromussa that is incredibly sought after. Bright cherry red rings on top of another yellow-green ring. The centers are a deep teal blue with a bright contrasting mouth. They polyps on the F2M Holy Grail Micromussa are very small, and will do well with weekly feeding.
OG F2M Holy Grail Micromussa, WYSIWYG