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sеra Siporax Mini biological filter media insert 270 g for aquarium filtration
Summary description:
sеra Siporax Mini is a biological filter media insert supplied in a 270 g package designed for aquarium filtration. The porous ceramic media provides large surface area for beneficial nitrifying bacteria, supporting biological filtration and stable water parameters. Suitable for internal and external filters, can be used to improve nitrification and reduce ammonia and nitrite in freshwater and marine setups.