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Power Filters vs Canister Filters: Pros and Cons

In Aquarium Filtersby PaulK

In the world of fishkeeping there are really only two main types of fish tank filtration that people use: power or ‘hang on the back’ filters and canister filters. Sure some advanced aquarists and reefers use sumps and protein skimmers, and there are the old ‘under-the-gravel’ filters and sponge filters, but the vast majority either use a power filter or …