Marina i160 Internal Filter (160L) Seachem use mechanical filtration (such as

use mechanical filtration (such as filter floss)

submerge hydrometer for 24 hours before taking initial reading to allow the needle to be seasoned

both containing Ceramitek

6045 and 6055

Marina i160 Internal Filter (160L) Seachem use mechanical filtration (such asThe Marina i160 is a compact yet powerful internal filter for use with any goldfish or tropical tank up to 160 liters (40 US gallons). Complete 3 stage filtration (mechanical, chemical, biological) is provided thanks to its uniquely designed Power Cartridge (included). The outside of the power cartridge features polyester foam to trap fine particles; while the inside chambers contain carbon to remove pollutants and odors; and zeolite to eliminate