Tetra EasyCrystal Aquarium Inner Filter - Crystal Clear Fresh Water, Various Sizes

Tetra EasyCrystal Aquarium Inner Filter

This aquarium filter ensures crystal clear, healthy water with intensive mechanical, biological, and chemical filtration. Mechanical filtration uses double-layer fleece to remove even the smallest particles. Biological filtration includes a filter sponge and bio-filter balls with a large surface for beneficial bacteria growth. Chemical filtration features activated carbon to eliminate water colors and odors. Cleaning is easy—replace the filter cartridge every 4 weeks without unplugging or wet hands. Compact and space-saving, it's suitable for aquariums from 50 to 150 liters and is TUV/GS tested for reliability.