Zilla Reptile Terrarium Filter Replacement Cartridges, Large, 3 Pack

Contains activated carbon and dense floss that traps fine debris Simply remove used cartridge from the bio-holster, rinse new cartridge and insert new cartridge facing towards the "front" International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions..International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions..International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.