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The first external filter with the technology to extend intervals between cleaning | EHEIM GmbH & Co. KG. Leading aquarium manufacturer.
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Amazon.com : EHEIM Filter Pad Set for Ecco Pro Easy Series, 1 Coarse and 4 Fine Filters,BLUE,6.00 x 6.00 x 4.00 inches : Aquarium Filter Accessories : Pet Supplies
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Amazon.com : EHEIM Coarse Filter Pad (Blue) for Classic External Filter 2217 (2 Pieces) : Aquarium Filter Accessories : Pet Supplies
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