As the name suggests, the fish’s eyes are a beautiful luminescent blue. A Pacific Blue-eyes are carnivorous fish, particularly suited for garden ponds and aquariums. Size: Commonly 5-6cm. Fully grown in 6 months. Will breed in your pond. Tolerates temperature from 10°c – 28°c and pH range between 5.5 – 7.8. Pacific Blue-eyes help control mosquitoes by feeding on the larvae. Frog friendly – does not generally eat tadpoles