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TetraTec Ceramic Rings For External Aquarium Filters The TetraTec CR Ceramic Filter Rings remove large particles of waste, and help to even out the flow of water through the filter.
They can be cleaned with water and do not need regular replacement.
More Information MPN 75549 Barcode 4004218145573 Brand Tetra Media Type Biological Suitable for Filter: TetraTec/Universal Dimensions (L x W x H) N/A
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