For someone seeking to keep an axolotl in captivity as being a pet it is suggested to utilize a long aquarium with a minimum of 18 inches in size. A standard 20 gallon aquarium is normally big enough for one adult axolotl.

You don’t desire to fill the whole tank with water, you only need enough to cover the axolotl and enable some room for movement. Typically most enthusiasts fill the tank up about halfway to the top generally in most tanks, this permits an excellent depth water for your axolotl, and enough space on top so water will not overflow through the movement in the axolotl.

Under the tank it is suggested you place black plastic of black paper, since the bottom of the aquarium, it can assist the axolotl to get a natural and darker tank bottom. Enthusiasts often use polystyrene board wrapped in a black plastic bag to aid with all the color and also to spread the load more evenly.


Filtration is not necessary for axolotls, provided that you’re ready to regularly change the water. If you wish to make use of a filter there are numerous of available options, like under-gravel, external “cling on” filters, and canister filters, all will work fine for axolotls however are not essential if you decide to change a lot of the water within the tank weekly.

Axolotls excrete lots of waste, mainly by means of ammonia (NH3). Through the process of nitrification, ammonia is transformed into the less harmful substance nitrite (NO2). This procedure is probably the most essential elements of filtration and it is known is biological filtration.

If you are considering using a mechanical filter, we recommend “aging” your tank for around 2 weeks after filling it with water and installing the filter, before adding any axolotls. This will assist in the progression of the bacteria on the filter media, and then in preparation for incorporating your axolotl.


Axolotls cannot “grip” the foot of a glass tank, and can cause unneeded stress as time passes, so we recommend you make use of a substrate like sand or rock.

Standard aquarium gravel is not really suitable for use in your axolotl tank as the small pieces can become lodged in your axolotls gut and you can risk injuring or killing your axolotl.

If you do desire to use gravel you need to use gravel reaches least pea sized, about 1/4? or larger in diameter. Alternatively you can also use fine sand as it does not cause any blockages inside the axolotl.

A popular gravel used in most axolotl tanks is really a aggregate coated in polymer to prevent it from leeching any chemicals in to the water and harming the axolotl. The gravel comes in this way, already coated in polymer, and comes in many shapes and sizes.


Axolotls tend not to require any special lighting, standard aquarium fluorescent lighting will work just fine for those axolotl tanks. Unless you are keeping live plants, a regular “hood” style aquarium light will work great for your tank.

Axolotls do not need light to thrive, the light is purely for display purposes. The sole requirement will be should you be keeping live plants within your aquarium, which will require special lighting.

Temperature & Heating

Water inside your axolotl tank needs to be kept between 57-68 degrees, which generally in most homes will not require any heating or cooling to stay within this temperature.

Temperatures below 57 degrees leads to slower metabolic process and a sluggish axolotl. Temperatures above 68 degrees boost the risk for disease, and fluctuations between warm and cool temperatures between nigh and day can even be stressful for your axolotl.

If you do require heating for the aquarium, standard heaters used in vtqydg aquariums, both under the tank and in tank, will work fine for your axolotl tank.


Adding decoration such as plastic plants, caves, and rocks provides the axolotl an extra sense of security, and it is visually popular with the human eye.

Axolotl Tank – Intriguing Facts..