i moved all my sps colonies from my holding tank two weeks ago and bought some new aswell last month..... they been sitting on sand bed since than ...this morning i tried attaching em to the rocks and i has having hard time....the rock in my tank os oyestercrete rock thats pretty sharp....i spent almost 1 hour on it and quite after i was only able to glue one.....
any idea i hve always use the reugular putty that we get em from LFS