Just thought I'd ask the question, but has anyone ever put anything foreign onto a decorator crab? Something not of nature, to see if it might stick? I'm only asking this question because, SOMEHOW a beer bottle cap found it's way into my fish tank in a position which I can't get it out without...
55 gallon (long) FOWLR
70 lbs of live rock
1200 trickle filter
coral life protein skimmer
3 fish- 1 clown fish, 1 yellow tail damsel, 1 lawnmower blenny.
1 invert- emerald crab
I've had these things at the bottom of my tank in the sand that are green, fat, and long, a lot like if...