Dersa close to Fungia

[Haddonisreef]

Will the fungia harm my Dersa? As we all know they both can move, although they look pretty darn cool next to each other. But I will put a rock inbetween if need be! :bum:

 

[a4twenty]

yes corals can sting and damage a clams mantle, it would be best to leave a little space between.