Aquarium Filters JBJ

4 Stage Filter Cartridfe - Mechancial Sponge, Activated Carbon, Ceramic Rings, Fine Filter Floss. Easy to replacement out. Compatible with JBJ Rimless Desktop. Comptable with JBJ' Internal Bio Filter. Complete Filter Cartridge - 2 Pack. Freshwater or Saltwater. | JBJ Rimless Desktop Replacement Filter Cartridge, Pack of 2

Biological Filter Media. Pourous for extra surface area for benefical bacteria growth. helps breakdown ammonia in an aquarium. Freshwaer application. | JBJ Nano Cube Replacement Ceramic Rings-Filter Media