Giant gourami Giant gourami The giant gourami ("Osphronemus goramy") is a species of large gourami native to Southeast Asia, with its occurrence in other locations due to introductions. They are native to Chao Phraya and Mekong basin in mainland Southeast Asia, and also rivers of Borneo, Java and Sumatra. This species is commercially important as a food fish and is also farmed. It can also be found in the aquarium trade. The species has also been used for weed control, as it can be a voracious herbivore. It lives in fresh or brackish water, particularly slow-moving areas such as swamps, lakes, and
Three spot gourami to breed, the male builds a bubble nest and then begins to entice the female by swimming back and forth, flaring his fins and raising his tail. The female may lay up to 800 eggs. After spawning, the females often are removed to a separate aquarium as the male may become aggressive toward her. The male protects the eggs and fry, but normally is removed after they become free-swimming. After hatching, frequent water changes, especially during the third week, are used to ensure the health of the fry, as this is when the labyrinth organ is developing. Three spot gourami