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![Amazon.com : XJhoma Aquarium External Bucket Filter with Pump and Spray Tube for Fish Tank and Pond [Medium, 220V 6W Pump, Fmax:105GPH/400LPH, EU Standard Plug] : Pet Supplies](https://m.media-amazon.com/images/I/71funs7kGZL.jpg "Amazon.com : XJhoma Aquarium External Bucket Filter with Pump and Spray Tube for Fish Tank and Pond [Medium, 220V 6W Pump, Fmax:105GPH/400LPH, EU Standard Plug] : Pet Supplies")
Amazon.com : XJhoma Aquarium External Bucket Filter with Pump and Spray Tube for Fish Tank and Pond [Medium, 220V 6W Pump, Fmax:105GPH/400LPH, EU Standard Plug] : Pet Supplies
Forum and usage of internal and external aquarium filters with diagrams
