Tips on Pearl Gourami Care and Spawning
The pearl gourami or Trichogaster leeri is a member of the family Belontiidae. Pearl Gouramis inhabit the lowland swamp waters of Sumatra, Borneo, Malaysia and Thailand. All gouramis belong to the suborder Anabantid. The members of this suborder evolved in poorly oxygenated environments. They subsequently developed an auxiliary breathing apparatus in addition to their gills. This lung-like organ, the labyrinth organ, allows them to breathe atmospheric oxygen. At some point in the evolutionary process they became dependent on both as a means of survival. They will die without a combination of dissolved and airborne oxygen. This is why they are frequently seen at the water's surface. Unlike the paradise fish, the pearl gourami is a timid creature. They are good additions to a community tank if they are provided with plants, rocks and aquarium décor in which to hide. There optimum water condition is a neutral pH with a water temperature around 78 °F. Pearl gouramis reach a length of a...