Despite legal limitations, captive breeding challenges, not to mention their high cost, the Asian varieties will probably continually be by far the most sought after Arowanas. Perhaps nothing can compare with the splendor of Cross back Golden Arowanas. The brilliant coloration of Red Arowanas is equally hard to rival. Regardless of what type of Asian Arowana one considers, hardly any other species rivals its status as King of the Aquarium.
Yet for most, the King remains off-limits because of their geographical location and trade restrictions. Others simply do not want the values Asian Arowanas command. What can you do if you’re one of the many without access to your favorite fish? Until it becomes available, require a practical approach and revel in an intriguing, amazing alternative.
Introducing the Silver Arowana
Silver Arowanas are an excellent substitute for Asian Arowanas which are nearly always available and affordable. They are often the very first varieties of Arowana aquarium enthusiasts are subjected to and supply a cost-effective guide to the care of Arowanas. When considered independently without comparison to Asian Arowanas, Silver Arowanas are quite impressive and captivating. At that time, with very little contact with the asian variety, nobody could have convinced me some other fish might be more intriguing!
Osteoglossum bicirrhosum was given its species status in 1829 in France. Zoologist George Cuvier is mainly responsible for its recognition. Silver Arowana originate from South America where they naturally inhabit floodplains and freshwater parts of the Amazon River along with its Basin. They inhabit mainly swamps and shallow waters of flooded areas, along with their distribution indicates Silver Arowanas do not swim through rapids. As surface dwellers, within the wild they consume fish, insects, spiders, birds, and even bats.
Physical Attributes of the Silver Arowana
Like Asian Arowanas, Silver Arowanas are true bony-tongues. They are primitive and prehistoric fish. Along with their bony tongues, Silver Arowanas also hold the chin barbels sign of Asian Arowanas. These people have a more elongated, tapered appearance than their Asian cousins, as well as their fins are significantly longer. The dorsal and anal fins of Silver Arowanas appear nearly associated with their caudal fins. The females tend to have a deeper body shape than males, and males use a more elongated jaw when compared with females.
Silver Arowanas are extremely large fish typically reaching 24 – 30 inches in captivity, though they can become adults to36 inches. Inside the wild, Silver Arowanas may grow as large as 4 feet long!
Those not familiar with Silver Arowanas often consider their coloration to be “silver” without much variation. Actually, there is significant amounts of variation among these fish when it comes to their brilliance and coloration. The coloration of Silver Arowanas is so pronounced, many hobbyists boost their color through special diets just as Asian Arowana enthusiasts do!
Silver Arowanas may have a silvery, light grey, or strikingly white body coloration. It may appear highly metallic having a high sheen, or even more flat and dull in tone. They may be solid in color or possess and reflect flecks of blue, red, or green in their opalescent scales. Most have a characteristic blue coloration behind the gills. The fins and tails of Silver Arowanas can be red or blue along the edges or perhaps in their entirety.
Silver Arowana Temperament
Silver Arowanas are predators with similar temperaments to Asian Arowanas. They may consume anything sufficiently small to suit within their mouths and therefore are best kept alone being a single species representative. Tank mates ideal for Asian Arowanas will likely do well with Silver Arowanas. They should be large, bottom dwellers or fast, mid-tank swimming fish that tend to stay out of the Arowana’s way!
Many experienced hobbyists claim Silver Arowanas are a little more skittish than Asian Arowanas. They have a reputation for being more easily “tamed.” Silver Arowanas are often educated to take food straight from fingers, while Asian Arowanas are rarely so docile!
Proper care of the Silver Arowana
Silver and Asian Arowanas require nearly identical habitats and care. They require very large tanks, immaculately clean, well-maintained water, along with a varied, top quality diet. Careful awareness of their environment helps prevent zeinrk start of typical Arowana diseases. Droopy Eye is probably the most common affliction Silver Arowanas suffer.
One consideration relates to Silver Arowanas that is not a problem when acquiring an Asian Arowana. Whilst they are presently bred in captivity, a big most of Silver Arowanas commercially available are still wild caught. Be sure to inquire about the origin of the fish you purchase and take extra precautions with wild caught specimens. When they are thriving in captivity on the pet shop, mimic their water conditions and tank set-up as closely as you can.
Jumping is needless to say an issue with any Arowana, but particularly one that is wild caught. A really tight lid is totally required to prevent a Silver Arowana from harming itself, especially during the initial few weeks and months of captivity. Many hobbyists suggest lowering water level of the tank somewhat during the first few weeks of acclimatization.