Well if it's BB, they HAVE NO CHOICE but to hide in the rock crevices. I'm sure they'll 'make do,' but I wouldnt go so far as to say they're 100% happy.
They're used to sand in their natural environment. I think they should be provided with sand in a captive environment.
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Gary
Tank was up for 7yrs and 10months. Thanks Everyone!
2016/2017 180Gallon Build Coming Soon...
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