JBL Super Clear Set of 2 Filter Cartridges for ProCristal I30 Aquarium

For JBL ProCristal i30 interior filter: ready to use cartridge for clear and clear aquarium water. Hyperactive charcoal: special filter material fixes and absorbs food residues and metabolic products. Special filter material: 25 ml per cartridge. 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.