Coral skeleton turning red

[conor1998]

Does anyone know why my hammer coral skeleton is turning red.

 

[fishguy242]

hi, guessing sponge, remove if starts to irritate tissue

 

[conor1998]

hi, guessing sponge, remove if starts to irritate tissue

Cheers for the reply I don’t know if it’s sponge because iv noticed when the lights are on it looks faint purple.

 

[fishguy242]

prob also sponge ...