Are these fan crabs not just Porcealin crabs?? Mines blue speckled on the shell and just hides in my zoas all day long. They are good to have.
As for the mantis, all I can guess is dont load the trap till its been dark for awhile so its a little more comfortable and the food is fresher.
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In today's world of nearly instant everything and what is exceptional today is only par tomorrow. My Reef is the only place where I must wait, and do so with glee.
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