FEATURES

·  Ceramic rings feature a broad, porous surface for beneficial nitrifying
   bacteria to colonize

·  Convert harmful ammonia and nitrite in water into less toxic nitrate
·  Enhance biological filtration effectiveness and stabilize water quality

CERAMIC RING
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CR250
250g/box
CR500
500g/box
CR1000
1000g/box
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Aquatic        
Reptile
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