Internal Aquarium Filter with heater compartment for crystal clear, healthy water thanks to innovative filter cartridge: fast, clean replacement – dry hands!\n\n- Ensures crystal clear, healthy water with its intensive mechanical, biological and chemical filtration\n- Mechanical filtration: Double-layered Filter Floss Pads reliably remove even the tiniest particles\n- Biological filtration: BioGrid with an extra large surface area for the growth of beneficial bacteria\n- Chemical filtration: special activated carbon to eliminate water clouding and unpleasant odours\n- Compact and space-saving\n- Suitable for aquariums from 50 to 150 l\n- TÜV/GS tested\n- 2-year guarantee