Black Sea Cucumber Holothuria Atra Siamese Fighter Fish they increase surface area and

they increase surface area and contact time for highly efficient biological filtration

Origin:®Native to the Indo-Pacific region

Known for its fascinating mouthbrooding behavior

larger cichlids

Digital Temperature & Humidity Control with easy-to-read LED display screen

Black Sea Cucumber Holothuria Atra Siamese Fighter Fish they increase surface area andBlack Sea Cucumber Holothuria Atra The Black Sea Cucumber (Holothuria atra) is a species of marine invertebrate found in the tropical Indo Pacific region. It has a long, smooth, black body that can grow up to 45 cm in length. The Black Sea Cucumber is an omnivore, sifting through the substrate to feed on detritus and other organic matter. This sea cucumber is considered a peaceful species, but should be kept with other calm tank mates as it can