Beaphar Bea Cage Fresh Granules 600 gA fresh alternative to the bad smells that often arise from small animal cages and hutches. Locked within the white granules of "Cage Fresh" is the latest in encapsulation and friendly microbe technology. As soon as they get wet (for instance if a rodent urinates on them) the granules become activated. Urine is instantly neutralized and then broken down to harmless by products, which do not smell.