Hydor Prime 20 External Canister filter for aquariums 30 to 60 gallons. Whether you are a marine hobbyist or a passionate freshwater aquarist, know that Hydor's Prime external canister filter is the perfect fit for your aquarium needs. Featuring a complete ecosystem in a box, this external canister filter comes equipped spray bar discharge, easy priming and safety locks, bringing the best of aquarium technology to your home or office. This space-saving professional external canister filter features gallon ranges from 20 to 125 and filter circulation from 170 to 420 gallons, depending upon the premium model you choose from Hydor. Use in freshwater or saltwater aquariums, knowing that this professional external canister filter can accommodate large filter volume with no water bypass. It's simple to use and created with innovative technology. Hydor is an electromechanical company born in 1984 and has gained a reputation of high quality across the world. Hydor manufactures innovative filters, media and more In the field of aquarium technology, catering to the passionate marine aquarists. Features: - safety locks - easy priming - No noise, vibration - Large filter volume - space saving - simple to use - spray bar discharge - No water bypass package includes: - 1 x Hydor Prime external canister filter scroll up & Click 'add to cart' To get yours