
What is the lifespan of a killifish fish?
Depending on the species, life expectancy varies from 12 months to 5 years. So-called annual fish like Cynolebias spp., Nothobranchius spp., and Pterolebias spp. often do not live much more than a year. What should be the temperature in Killifish tank?
Do Killifish live in acidic water?
Though most of killifish live in soft acidic water, the longstanding captive breeding of the fish allowed it to adapt to various tank conditions. However, before buying the fish it’s highly recommend to study the tank conditions requirements for it. Since the fish is rather small sized, you won’t need a spacious tank to keep it.
How long should you wait before taking on a killifish?
Fish experts recommend that individuals get roughly a year or two of experience in fish care before taking on the Killifish.
Can killifish be kept in a community tank?
Killifish like the Striped Panchax (Aplocheilus lineatus) can definitely be kept in a community tank but only if all the other fish in the tank are distinctly larger. Almost all killifish are predators and will regard any smaller fish as dinner. ORIGINS West Africa, found in parts of Gabon, Cameroon, and Zaire. SIZE 2.5in (6 cm).

How many killifish should be kept together?
Keeping Killies Together Killifish thrive when they are kept together. You should keep at least 3 of them together (1 male and 2 females). In larger tanks (30+ gallon tanks) you can keep up to 12 individuals and they will school together.
How do you keep killifish alive?
To keep them healthy and happy, you will need to maintain their tank. Ensure their water is clean, deionized, and at an appropriate temperature and salinity. Change the water and clean the tank regularly. Give new jellyfish time to acclimate to their tank by slowly mixing the water in their bag with water in the tank..
How big does a killifish get?
The vast majority of killifish are only one or two inches in size, with larger species reaching up to six inches.
How many babies do killifish have?
They reproduce quickly: females produce between 40-60 eggs at once with about 20% of them surviving. They also do not need a lot of space and are adaptable to extreme temperatures, which is why they have been able to survive in polluted waters for so long.
What is the easiest fish to take care of?
These creatures tend to have low maintenance needs and are relatively easy to take care of. In particular, guppies, zebrafish, goldfish, mollies, neon tetras, betta fish, and suckerfish are just some of the easiest fish to take care of in a community aquarium.
Can I put jellyfish in my aquarium?
Jellyfish cannot live in a normal aquarium. They require aquariums that have no corners, a constant water flow and a protected outlet. Therefore jellyfish aquariums need to be made specifically for jellyfish.
Can I keep killifish with Betta?
No, killifish cannot live with bettas. Killifish eggs and fry make a good snack for bettas, and the two are likely to get aggressive when kept in the same tank. Bettas are highly territorial pets that can become stressed by the presence of your killifish.
Can killifish go in with guppies?
While some breeds of killifish can live with guppies in relative peace, others are completely incompatible. If you insist in trying your luck with mixing the two species, at least look for a smaller, less aggressive breed of killifish. This will minimize the chance of aggression and territorial display in the long run.
Why are they called killifish?
The word killifish is of uncertain origin, but is likely to have come from the Dutch kil for a kill (small stream).
Will snails eat killifish eggs?
I have never had this problem myself but some people complained that they could not breed Clown Killifish in tanks with shrimp (to be precise Amano shrimp) and snails because they ended up eating all the eggs.
Do killifish breed easily?
After the eggs have been laid the mop can be removed or kept in the aquarium depending on the aquarist's breeding strategy. Overall, killifish are very easy to breed and produce valuable spawns.
Will killifish eat flakes?
killie foods Killifish vary considerably in their adaptability, many accepting various prepared pellets and flake foods. Though this means that many will take a staple of prepared foods, I would imagine that many would supplement (and in some cases heavily) diets with frozen foods or even live foods.
Are killifish good for beginners?
One of the most commonly seen and a suitable beginner's fish, is Aphyosemion australe, one the few killies that does have a common name, the Lyretail. This species spawns in floating mops. It comes in three color strains.
Can killifish live in cold water?
Clown Killifish With a minimum water temperature tolerance of 68°F, you can keep these in colder tanks without any issues. They're very peaceful as well which allows you to match them with a variety of other species. These fish are interesting because they will spend a lot of time in schools when they're younger.
Can killifish live with other fish?
For the most part, the majority of Killifish are known to be peaceful with a laid-back kind of temperament. This characteristic makes them ideal tank mates for other calmer tropical fish varieties like neon tetras.
Can killifish be kept alone?
The Golden Wonder Killie (Aplocheilus lineatus), a popular and often available killie and the Blue Gularis (Fundulopanchax sjoestedti), one of the largest and best-known killifish, can both be aggressive and should be kept alone or with other “spirited” fish.
How long do killifish live?
Killifish Lifespan. With the proper care and right tank conditions, the average Killifish lifespan will typically fall within the 2 to 5 year range when living in a well-kept aquarium.
How big do Killifish get?
The largest of these fish will still rarely hit 6 inches in length, and most only reach a size of 1 to 2 inches.
What Are Good Killifish Tank Mates?
Killifish are naturally school fish when in the wild. This means that they should be kept in a group to ensure their health and well being. When alone, then can easily become stressed.
Why do killifish swim?
Killifish typically swim below the water surface to avoid their natural predators. This is because they have a reflective underbelly that helps conceal them from attacks by predators in the water beneath them. Be alert to signs of fluke if your fish begins to hover near the water surface or is swimming upside down.
What is a killifish?
Killifish are a very pretty freshwater fish that come in a variety of different colors. The list of different patterns and colors is quite long, and they’re all stunning! Not only that, but they’re pretty straightforward to care for and get along well with their tank mates. This makes them a go-to aquarium fish option for many freshwater aquarists.
How big of a tank do you need for a Killifish?
Since Killifish are rather small, these fish can be kept in smaller desktop variety aquariums. When housing just a trio of these colorful fish, a 5 to 10 gallon tank is usually appropriate .
How many killies can be aggressive?
It’s also important to remember that 2 or more male Killies can be aggressive towards each other.

Basic Overview of The Killifish
Life of The Killifish in The Wild V/S in The Aquarium
- You can already guess that the life of the Killifish is opposite in the wild and the aquarium. It is because these fish swim freely in the wild without any disturbance and eat whatever food they get too. On the other side, the Killifish will have a boundary and certain limitations. It is another reason why these fish live longer in the wild in comparison to the aquarium.
How Can You Improve The Longevity of The Lifespan of Killifish in Captivity?
- Like I said earlier, Killifish may be having a hard time in the aquarium. Although the captive-bred ones may not have experienced living in the wild, I am saying in general. But I think you get it. Living inside a tank may make the fish feel uncomfortable and stressed too. All you need to take care of are the tank conditions, water parameters, and a properly balanced diet. You might also l…
Conclusion- How Long Do Killifish Live?
- You already know the answer to the question, “How long do Killifish live?” now. Not only that, but you also know the factors influencing the lifespan of the Killifish and how you can improve it. I hope it doesn’t sound that hard and I’m sure you can fulfill all those things. Good luck and Happy Fishkeeping! Related articles: 1. Scarlet Badis Fish: Beginners Guide To Keep The Fish 2. List Of …