While the newly redesigned SPEC stays true to its classic modern styling, this popular nano aquarium series now features an impressive high-output 7000K LED, which generates 20% brighter lighting performance for noticeably bolder fish colors and plant growth. The Fluval SPEC does not disappoint where filtration is concerned either, boasting a powerful 3-Stage system with oversized mechanical, chemical and biological media for unparalleled water clarity. Key Features : Stylish honeycomb design conceals back filtration area while looking ultra modern 7000 K high-output LED appropriate for healthy plant growth Powerful 3-stage oversized mechanical, chemical and biological filtration