sarcaphyton(?) and GSP, bad?

[deepbelow]

are these corals really bad for SPS. can the toxins secreted by these corals be filtered out?

B

 

[theatrus]

Excessive leather growth can be a problem and stunt SPS growth. Carbon can help a lot.

 

[Justin/TiV]

I think the only problem with gsp is it can take over...