JBL ProCristal i30 SuperClear 6xFor JBL ProCristal i30 indoor filter: ready-to-use cartridge for crystal-clear aquarium waterEasy installation: open top
cover, insert cartridge into container, replace
cover.Hyperactive carbon: special filter material binds and absorbs food residues and metabolic products.Replace filter material every monthIncluded in delivery: special filter material for crystal-clear water, SuperClear ProCristal