Blue Half Moon Siamese Fighter Betta splendens Category: Siamese Fighters Details Description Max size in mm: 70 Feeding: carnivore PH Range: 6.8-7.5 Origin: Thailand Related products Read more Crown Tail Siamese Fighter Selected Read more Double Tail Siamese Fighters Read more Red/Blue Long Fin Siamese Fighter Read more Long Fin Siamese Fighter Assorted colours