Fluval Spec Aquarium Kit - Black - 19 L - 5 US gal bio balls it is suited for both

it is suited for both glass and acrylic aquariums

The tail and the pelvic fins are a striking yellow that offsets the gray color of the fish

salinity and pH of the water

It is considered a true bony fish

Fluval Spec Aquarium Kit - Black - 19 L - 5 US gal bio balls it is suited for bothWhile the newly redesigned SPEC stays true to its classic modern styling, this popular nano aquarium series now features an impressive high output 7000 K 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