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Amazon.com : EHEIM Professional 3 Thermofilter 2180 External Canister for up to 317 US-Gallon : Aquarium Filters : Pet Supplies
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Eheim Professional II Canister Filter model 2028 rated to 158 U.S. Gallons | Eheim Professional II Canister Filter model 2028 rated to 158 U.S. Gallons
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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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