vultao1:
The flat ones, like these (the big in the middle)?
These isopods made burrows in the chili coral, but on gorgonian they were for 2-3 weeks, then their numbers lessened.
I had wrasse for controlling them in 6g tank, but he overgrown tank, and had to be removed. You can find threads on the subject by search for isopods -Cirolanid.
cmsargent:
I tried with only occasional filtration for a months, a lot of debris was collected under the rock (main food - cyclop-eeze, may be teaspoon for 6g tank a day, for one diodogorgia, one small chili and some sun coral babies). After adding the second, presumably diodogorgia too (on the photo above), infected tank with micro worms. Reduced feeding to ~1/3 or teaspoon, made the main food ZoPlan, with addition of Cyclop-eeze, did FW dip, and changed filter floss daily or every second day. Still a lot of detrius collected after a week:
here- debris and some inhabitants (side of the tank):
Both diodogorgia, new- right, turbo-snail turns it all the time, hetre - side view:
Front view of the new red finger gorgonian:
Have no idea what else to try for removing or reducing debris. Cutting feeding is not good, only a temporary measure.
About other non-photosynthetic gorgonians: is the bluberry one - Paramuricea, and the red sea fans have a flat shape? Do you have Latin names, by any chance, search gives very variable results by common names, if not much troubles? Thanks.
What kind are you keeping? I had seen your tank in the Gallery, but couldn't identify this one. Any new arrivals?