So I'm having RFA issues (only I could get everything else thriving but the "easiest" nem). Bought 3 at a coral show in March and put them in my 32 gallon BioCube that runs stock LEDs, on a rock at bottom of the tank. My nitrates in that tank have been zero almost since day one, but I don't want to supplement because all corals have been growing and thriving (LPS and a handful of softies). Phos has been a struggle, usually between .4 and .8 (I'm thinking due to the "used" LR I bought to establish the tank, which came with GHA).
Well, one has looked "okay," but none of them had a feeding response with mysis, one crammed itself into the crack between the rock and sand to the point I thought it was dead, and another just shriveled up, but is still on the rock.
Doing research on BTAs, I read they like slightly dirty water (I do regular significant water changes in my attempt to control my phosphates), so I moved them to my "new to me" used system that has sky high phosphates (2!) and nitrates sitting around 30-40. Immediately, the RFA that had crammed itself down in the crack moved up the rock, the one that was doing okay stayed the same, but the one that's been cupped and shriveled is still that way. My question is...will it get better in the higher nutrient water? Is it too far gone? Any advice appreciated. I mean, I am super happy the one has come up from his crevice, but would love to make all 3 happy. Pic shows the shriveled one (left), which ironically looks like a happy face and the one that had been crammed into a crack (right), which now looks much better. Other pic is the one that has been doing okay most of the time. All 3 were badly bleached when I bought them (what did I know? Nothing, yes.) and have definitely regained some color.