PREMIUM REPLACEMENT12 PACK FILTER CARTRIDGES: Keeps aquarium water crystal clear and your fish healthy.
DENSE POLY-FIBER OUTER SHELL: Dual-sided poly-fiber floss removes fish waste and other debris.
REMOVES IMPURITIES: Activated carbon eliminates organic pollutants that can degrade water quality and cloud water.
HANDS STAY DRY: Easy to Install - Easy to Replace. Easy grip tab keeps hands from getting wet.
FITS KOLLER PRODUCTS AQUARIUMS: Fits Koller Products fish tank filters using XS replacement filter cartridges. Product may ship in white SIOC packaging depending on demographic region.
