Aquarium Power Filter with 3 cartridges

Interpet Life Flow Internal Power Filter, and Interpet Life Flow Cartridge Fish Tank Filter, 3 Ct Internal Power Filter Easy Fit Suckers attach to the inside of the aquarium glass. Easy Clean Easy to remove, slot-in disposable filter cartridges Phosphate Remover Spheres Reduces unsightly algae Effective five stage filtration: 1 "Max Life" Biomedia - creates healthy water by acting as a home for essential bacteria which remove toxic fish waste 2 Dual sided mechanical floss - Clears water by trapping fine waste 3 Activated Carbon - Purifies water by removing dyes toxins, heavy metals and odours 4 "Phosphate remover spheres" - Reduces unsightly algae by removing phosphate, algae's favourite food 5 Oxygenated - Clear and healthy water returns to the aquarium. Includes clear filter cover. Stops fish & aquatic invertebrates entering the filter.