Opaline Gourami (Trichopodus trichopterus)
Opaline Gouramis are striking blue color morphs of the Three-Spot Gourami. They are hardy, adaptable, and known for their calm yet sometimes territorial nature.
 
Size: Up to 6 inches (15 cm)
Tank Size: Minimum 30 gallons
Care Level: Easy
Diet: Omnivore – flakes, pellets, frozen/live foods
Aggression Level: Semi-aggressive (especially males)
Compatibility: Best with medium to large peaceful or semi-aggressive tankmates
Notes: Males may be territorial; provide hiding spaces and surface access