Yesterday I fed a previously frozen krill (thawed before
feeding in water pulled from my tank) to my long tentacle
anemone. today it disposed of what looks like the "uneaten" remnants of the krill's carcass. is this normal? perhaps the LTA hated it? yesterday he took it quite quickly and i thought he enjoyed to offering....he's looking a little unhappy - tentacles are a bit shorter than the length normally, slight darkening. the only other changes to environment from yesterday is a 10% PWC (checked Sg of replacement water, created by me with RO water and Real Ocean salt mix) and the heater he was under is now on the other side of the tank.
it's a 6 month old 20 gal tank with:
1 LTA
1 False Percula
1 Damsel - Fiji Devil
1 Turbo Snail
2 blue legged Hermit
lighting:
24" coralife 65 watt 50/50 bulb (10,000k/True Actinic Blue 420 nanometer)
my tank param:
Temp: 80F
PH: 8.1
SG: 1.0235
Calcium: 440 ppm
Magnesium: not measured
Carbonate Hardness: 11 dKH
Ammonia: Undetectable
Nitrite: Undetectable
Nitrate: Undetectable
now I'm worried about the choice to feed the krill to it...