Crayfish are being used to make sure you have a solid pint of beer at a brewery in the Czech Republic. Protivín brewery houses the creatures in a fish tank using the same water that produces the beer, Reuters reports.
Crayfish are being used to make sure you have a solid pint of beer at a brewery in the Czech Republic. Protivín brewery houses the creatures in a fish tank using the same water that produces the beer, Reuters reports.
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