Cannister Filter Aquarium Freshwater/Tropical Marine Hobby Quiet, energy efficient and powerful, the Nautilus Canister Filter features easy to use technology with a Quick Release Tap System to ensure fast, easy and mess free maintenance! The built in primer primes the filter literally at the push of a button! Biological and mechanical filter media is included. The modular design enables additional filtration media to be added so that you can customise your filter to suit your requirements. Simply push the lever down to disconnect the taps and you are ready to start your maintenance without any mess or spillages. Priming the filter is simple - Just push the primer button a couple of times and the filter will prime itself! Sophisticated biological and mechanical filtration system - A selection of wool, sponges, bio balls and highly sintered glass media is included, giving you the perfect set up straight away! Superior motor design provides silent and energy efficient operation. Modular design allows for a variety of media.