My aquascape is all one big shape, with nowhere I could isolate a fast-growing coral like xenia, even without them dropping bits and spreading all over the tank. Now, I like the look of those tanks that are mostly just a mass of xenia and other softies, and I'm strongly considering going for something like that, but I do have one large rock that hosts a lot of cool animals (fanworms, tiny filter-feeding cucumbers, some clams), and I don't want them all getting overrun.
Is there some way to cover just a portion of my rockwork in a flowing soft coral, maybe caged in by aggressive stingers, without it escaping? Alternately, are there any relatively slow-growing corals I could put on the critter rock that would sting well enough and in a wide enough radius to keep everything back? I know xenia is resistant to stinging, but surely it's not immune.
Alternately, are there any xenia-like soft corals that grow slowly? Something that flows nicely in the current and doesn't go for chemical warfare like leathers do. Or are there any that only ever spread out in long, thin lines, leaving most of the rock surface open to the current to avoid smothering out the filter-feeders?
(I'm aware that I'm essentially describing macroalgaes here. I might take a swing at those instead.)
Is there some way to cover just a portion of my rockwork in a flowing soft coral, maybe caged in by aggressive stingers, without it escaping? Alternately, are there any relatively slow-growing corals I could put on the critter rock that would sting well enough and in a wide enough radius to keep everything back? I know xenia is resistant to stinging, but surely it's not immune.
Alternately, are there any xenia-like soft corals that grow slowly? Something that flows nicely in the current and doesn't go for chemical warfare like leathers do. Or are there any that only ever spread out in long, thin lines, leaving most of the rock surface open to the current to avoid smothering out the filter-feeders?
(I'm aware that I'm essentially describing macroalgaes here. I might take a swing at those instead.)