Sps id...

[Deahttub]

Got this from a local guy 6 months ago and it grows like a weed in the tank...any idea what it is?

Rich

 

[Frick]

If it has sunken in corallites possibly Montipora samarensis.
http://coral.aims.gov.au/factsheet.jsp?speciesCode=0453
If it has smooth corallites possibly Montipora digitata.
http://coral.aims.gov.au/factsheet.jsp?speciesCode=0252