I've done this a few times now and I'm always fascinated how Pavona grows concentric rings as it spreads. (It does make it easy to frag 
) In this particular system, since the Lithophyllon and Pavona were both attached at the same time it fascinating to see how they've competed against each other and their respective growth rates.
) In this particular system, since the Lithophyllon and Pavona were both attached at the same time it fascinating to see how they've competed against each other and their respective growth rates. 
