It's a Gourami, a Trichogaster trichopterus to be exact. Also called Opaline Gourami, Blue Gourami and Three Spot Gourami. There are a few colour forms of this fish.
It's a fairly large fish, getting up to 6", and one of the more aggressive of the Gourami species. It should be with robust fast swimming fish that do NOT fin nip. Tank size should be around 20 US gallons.
It's a fairly large fish, getting up to 6", and one of the more aggressive of the Gourami species. It should be with robust fast swimming fish that do NOT fin nip. Tank size should be around 20 US gallons.