Exo Terra External Canister Turtle Filter FX-350 The Exo Terra Turtle Filter FX350 provides an odor reducing filtering system for larger turtle tanks, paludariums or aquatic terrariums Comes complete with spray bar system for better aeration and all necessary filtration media The odor reducing pad in combination with the dual carbon pads ensures maximum ammonia absorbing capabilities Flow rates have been precisely calculated to provide the exact balance needed between mechanical filtration, water circulation and oxygen enrichment, resulting in optimum conditions for successful turtle keeping Includes the following filtration media: 1 fine foam, 5 coarse foam, 1 odor reducing pad and dual carbon pads