Tetra EasyCrystal 600 174658 Filter Pack

Ensures crystal-clear, healthy water thanks to its intensive mechanical, biological and chemical filtration Mechanical and biological filtering: the double-layer filter fleece with a large surface reliably removes even the smallest suspended particles White side coarse pre-filter; soft, beige side fine filter Quick, clean change: no washing out of the filter medium, no wet H ends With Timestrip: Indicates when the filter cartridge should be changed