Marineland Ceramic Filter Rings, 140 Count, Support Biological Aquarium Filtration, Rite-Size S, T and X, Fit All C-Series and Magniflow Canister Filters Dog and Cat Supplies vitamin B12 supplement]

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Marineland Ceramic Filter Rings, 140 Count, Support Biological Aquarium Filtration, Rite-Size S, T and X, Fit All C-Series and Magniflow Canister Filters Dog and Cat Supplies vitamin B12 supplement]Product details Ring size The 'ring. size' is not explicitly mentioned in the Amazon product information, but external sources suggest that these ceramic filter rings are compatible with Marineland C Series and Magniflow Canister Filters, which typically use standard sized rings. Without specific information about the size, a reasonable prediction would be 'Standard'. Item width 1. 57 inches Material Ceramic Metal type Ceramic Item type name