Efektivitas Penambahan Astaxanthin pada Pakan untuk Meningkatkan Kecerahan Wa…

Snakehead fish (Channa maruliodes), an endemic species from the Kampar River has become increasingly popular as an ornamental fish due to its beautiful body coloration. However, the main challenge in its cultivation is the time required to achieve optimal coloration that take 1 to 1.5 years period. The long cultivation period has led breeders to rely more on capturing adult fish with vibrant co…