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Fluval AC20 Power Filter

Model: AC20 · US configuration

Fluval AC20 hang-on filter body with clear media chamber, blue media, black motor and intake sponge
Official Fluval filter-body image for AC20 item 19595; the pictured unit is not the retail package.

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A current clip-on filter labelled for 5–20 US gallons, with a 100 US GPH maker-listed maximum flow rate and four included media stages.

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Why consider this model?

  • A compact current hang-on option when the aquarium is within Fluval's 5–20 US gallon interval and its rim and rear position satisfy the manual limits.

Tradeoffs to weigh

  • The listed maximum flow and tank range do not establish stocking capacity; the box still needs a compatible rim and measured rear clearance, and no media-basket volume is published in the reviewed table.
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Manufacturer information