This type of Golden Red Arowana is classified as an expensive fish, but for ornamental fish lovers they usually don't pay attention to the price because they choose to enjoy its beauty. 1. Based on Body Shape and Size Golden Red Arowana fish is usually 40cm in size, but in sizes 20-25 it is also not uncommon to trade. As for the offspring, it is difficult to distinguish them from other species. So it's best to buy a medium size range of 15 - 20 cm, so you can be caught by the Red-Tail type or not 2. Based on Skin Color, Back, Fins, Scales This Golden Red Arowana has the same scales and fins with golden scales and red fins and black back. As for the basic skin color of this type, there are various kinds, ranging from blue, black, green and gold, thus making one another look different. 3. Based on the characteristics of the fins, tails, scales and antennae The dorsal fin of the Golden Red Arowana Fish is near the tail, but due to its elongated body shape, it does not appear to have a dorsal fin. The pelvic fins are also near the tail and are golden mixed with reddish color. That is why this fish is named Golden Red. In addition to having large and clearly visible scales, it turns out that this type of fish also has two barbels near its lips like two thorns being stuck. 4. Various Species of Golden Red Arowana This species has sub-types based on the criteria for the level of the golden series color. How golden is it? Here are the types of Arowana Red --Tail Golden that have been identified. Red-Tail Golden Arowana: golden scales up to level 4 Highback Golden Arowana: golden scales up to level 5 Super Highback Golden Arowana: golden scales up to level 6 Crossback Golden Arowana: golden scales cover the entire body, and this fish originates from Malaysia Golden Red Arowana Fish This fish has scales with a golden yellow color and reddish fins and tail. 5. Habitat Origin and Distribution This type of fish has a habitat originating from Indonesia, usually in Sumatra, Riau and Riau Islands. However, in various seas on several continents, it can also be found with smaller habitats, because this type of fish can migrate from one continent to another. But this type of fish is starting to be categorized as a rare fish that is almost extinct because of the large number of this type of Golden Red Arowana fishing. 6. Cultivation and captive breeding The cultivation and captive breeding of Golden Red Arowana fish is not solely for trading, but usually for scientific purposes such as research. And preservation because this type of fish is almost considered extinct. Indonesia and Malaysia are both currently cultivating this type of fish.