• Looking to buy a cephalopod? Check out Tomh's Cephs Forum, and this post in particular shares important info about our policies as it relates to responsible ceph-keeping.

Tridacnid clams?

Generally speaking, most folks keep their cephs in dimly lit conditions. It might not be as big of a deal with cuttles as it is with octos. I would wait for someone like Colin to fill you in on keeping cuttles in a reef setting.