How big does a open brain get.

[toothman]

I have primarily sps tank and decided to add some echino's and 2 open brains and a scoly. I have had the scoly fro about 6 month and it looks about the same the echino's I assume they will just keep encrusting but what about the open brain?

 

[jjmcat]

They can get very large.My lobo is the size of a football.

 

[kimoy]

it gets really big. my meat brain is about 2.5 inches when closed and opens to anywhere from 10 to 12 inches.