Clown fish Help!!!

[adamfinke]

HELP!! My clowns just started tearing apart the coral they been living in???? They are a mating pair if that matters and all water test are perfect.

they are bitting it and spitting it out, any Ideas??

 

[Zombie]

They do that to anemones but anemones can take it better then corals.
I never put clowns in a reef without an anemone for this reason.
Anemones can also be a problem in a reef.