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Product features:
Ceramic firing: The color is uniform and does not fade, with good effects on purifying water quality. Ceramic firing
Unique design: microporous surface provides a hotbed for Nitrifying bacteria in the water to enrich the food chain of fish and shrimp
Convenient landscaping: If tied with water plants, it can provide a good rooting environment for the roots
Provide space: surface sources for fish and shrimp to nibble on, crab and shrimp, and small fish to hide and breed