Interpet Internal Aquarium Fish Tank Cartridge Filter, CF1, Cleans Water, for Coldwater & Tropical Aquariums 36-68…

Super effective, keeps your aquarium clean, healthy and algae free. Easy to use whisper quiet filter
5 stage filtration for crystal clear water; includes unique algae stopper tubes which host the good bacteria necessary for a healthy aquarium
Simply fix the sucker mounted support cradle onto the back or side of your aquarium and slide the filter into place using the locator hook
Specially built for easy access to replace the filter cartridges; replacement cartridges available separately
For coldwater and tropical aquariums up to 68 Litre (15 gallons), max flow rate 320 Litre per hour