THIS IS THREE OF THE THE 2-PACKS (6 Cartridges Total)
Replacement BioCube Filter Cartridge, 2-Pack, for all the Oceanic BioCube Aquariums and Coralife BioCube Aquariums
This is the Oceanic BioCube Size 8, 14 & 29 Filter, and Coralife Size 14, 16, 29 & 32 Filter. If you have a BioCube, this is the replacement filter.
Coralife recommends, for optimum efficiency, cartridges should be replaced every four to six weeks

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.8 inch
Height : 3.7 inch
Length : 7.9 inch

Item Weight: 13.6 ounce (View shipping rates and policies)
Shipping Weight: 13.6 ounce (View shipping rates and policies)

ASIN : B00OM6BW9Q