Coral growth
 

I think these two separate hammers are doing well and growing, I have attached pics when lights are off and they are retracted, I'm assuming that the bits coming off them are new heads?? They don't grow quickly, how long do they take to grow?
Thanks https://uploads.tapatalk-cdn.com/202...f81e0ec6b1.jpghttps://uploads.tapatalk-cdn.com/202...5c9637ec70.jpghttps://uploads.tapatalk-cdn.com/202...27d776b76d.jpg

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Yes those seem to be new heads growing there..