Biochemical Sponge Aquarium FilterAn air-driven sponge-filter assembly with a ribbed cylindrical sponge, clear uplift tube and suction-cup mounting. The gallery shows bubbles rising through the tube beside the sponge. Materials: Plastic and sponge Size reference: Approximately 14.5–15 cm high × 9 cm wide Pictured arrangement: Sponge, tube, fittings and suction cup A closer lookThe written size is 14.5 × 9 cm, while the image marks approximately 15 × 9 cm. The source includes a 1 W entry but no electrical motor or powered pump is shown as part of this assembly. Ribbed sponge form Stacked-looking grooves surround the cylindrical filter media.Clear uplift tube The central tube makes the airlift path visible.Suction-cup fitting A cup and support clip are pictured at the back. Specifications Materials Plastic and sponge Size reference Approximately 14.5–15 cm high × 9 cm wide Pictured arrangement Sponge, tube, fittings and suction cup Operation shown Air-driven; external air supply required Source power entry 1 W; not identified as an included pump rating Tank capacity and airflow requirement Not supplied Air pump and airline Not listed as included Color options black Size options s Choose the right optionMatch the assembly and required airflow to the aquarium before use. Confirm the necessary pump, airline and backflow precautions from the instructions. Sponge filters require maintenance and an established biological cycle; the source does not support a no-clogging guarantee or make the unit a complete aquarium-care system.Questions, answered Does it include an electric air pump? No powered pump is listed or pictured with this filter assembly.Why do the height references differ? The text says 14.5 cm and the image rounds to 15 cm.
