I have a couple of pieces of Acro. granulosa, available at the BBQ, or the next meeting. The base is brown with white/green branches and white terminal polyps.
This one is touchy, so only request if you have experience with Acros long term. It's a good grower, but is tempermental.
This one is touchy, so only request if you have experience with Acros long term. It's a good grower, but is tempermental.