Mini hermit crab wheel for small hermit crabs. Self Cleaning

This 3d printed wheel is designed to be perfect for baby and adult crabs. I have designed this wheel to have a replaceable bearing, for long lasting service. You will need 1x 602 skateboard bearing, you can use regular, or ceramic for longer lifespan. The issue with most hermit crab wheels is the fact that they fill up with sand, and make it hard for the crabs to turn the wheel. This wheel has been designed to mitigate that factor, whilst still providing a good grip for crabs to turn the wheel.…

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