
Choose the size of the tank accordingly for housing your glofish in a community tank. Only when this is the only fish that you are going to keep. Following this rule, the minimum tank size for a shoal of 5 glofish tetras is 15 gallons. The general rule of thumb says that 3 gallons of the tank per glofish are minimally suitable. If you buy juveniles and maintain ideal tank conditions, they can reach their potential size of 3 inches in length.

It also depends on the conditions of their previous home in a fish shop. However, it is possible only if the aquarium conditions are maintained ideally. Since there is no difference other than the body color between the natural black skirt tetra fish and its glofish variety, the size of glofish tetra is also the same as its ancestral peer. Glofish tetra male or female (How to determine?).How often should you feed glofish tetra?.What actually glofish tetra needs to be fed?.However, if your neon tetras do not get adequate rest or sleep, it will directly affect the neons’ health. Here, some tetras keep their eyes on their surroundings to protect the neon school from predators while the rest of the fish are sleeping. In the wild, neon tetras protect each other at night. In addition to that, neon tetras only go to the top of the tank for food. But neons go to the bottom of the tank when they need to take a rest. In the daytime, they swim in the middle of the tank. But do not misunderstand, they do not close their eyes when sleeping. Normally, tetras including neon tetras are middle and bottom dwellers. Most tetra types including neon, cardinal, and others show similar sleeping styles. These color changes are associated with sleep. Generally, if you are a neon tetra fish keeper for a long time, you can definitely notice a color loss after they are exposed to the darkness. Further, if you observe them closely, you may notice that neons are going to sleep. But when you turn off the aquarium lights at night, neon tetras reduce their motions. Also, they are active fish and always swim around the tank. Generally, most of the tetra types including neon tetras are schooling fish. Like most other tropical fish species, neon tetras also need to sleep. Ultimately a proper lightning schedule will generate a healthy and happy fish. It is not hard, but its output is valuable. Therefore, always try to maintain the tank lighting schedule smoothly and accurately. Further, both fish and live plants can get stressed because of high temperatures. Moreover, high temperatures can reduce the dissolved oxygen level of the tank. More heat is something that you do not want in your tank. Eventually, it can cause death. Also, too much lighting automatically generates more heat.


Restless neon tetra can become stressed quickly and easily. When they sleep at night you should switch off the lights completely and create a dark environment.įurther, too much lighting is a barrier to your tetras to rest or sleep. Here, light scheduling plays an important role. Therefore to take a better rest, they need a suitable environment. Sleeping is a vital part of any living being like eating and breathing.
#Glow neon tetra skin
Like this, their shiny blue stripe and thin skin give a unique beauty to your aquarium. Therefore neon tetras create an excellent look in aquariums. Generally, it looks like the blue, white, silver, and red glow swimming around the tank. Their strong and bright colors glow and are fluorescent in the dark. Then you should give proper treatment to your fish as soon as possible. In this case, you should identify the root cause first. But the important thing is, that color fading at nighttime is not common to all fish species. However, if you recognize that the color of neon tetra is dull even in the daytime with preferable lighting, it is not a normal situation. Through this, they try to protect themselves from predators when they take a rest.Ĭonsequently, when they lose their color at night time, predators cannot find neon tetras easily. Because after they are in preferable lighting conditions, their colors regain and spread glory soon. Losing or fading color is a kind of defense method followed by neon tetra fish. You can recognize that they fade their color when they stay a long time darker. So, losing the color of neon tetra at nighttime is a normal or common thing. Yes, there is a possibility of losing the color of neon tetra at night. Because it mimics their natural habitats. As a result of that, neon tetras like to live in dark waters in captivity. So, they do not get much natural light in their habitat. Also, you can find them easily in the Amazon River basin too. The rivers where tetras live flow through the heavy forests.

For instance, neon tetras naturally inhabit rivers of South America including Brazil, Peru, and Colombia.
