
Feeding Killifish
- Frozen food in "blister packs" such as
- Daphnia
- Bloodworm
- Tubifex
- Brineshrimp
How to care for a clown killifish?
The Complete Guide to Clown Killifish Care Care Level: Easy to moderate Family: Nothobranchiidae Minimum Tank Size: 5 gallons Tank Set-Up: Freshwater with plants and rocks Compatibility: Peaceful community 5 more rows ...
Will clown killifish eat shrimp?
Clown Killifish will not harm adult shrimp but they will definitely feed on shrimplets! At the same time, shrimp may feed on Clown Killifish’s eggs. Clown Killifish are compatible with any freshwater snail. They will do a good job in scavenging for food particles, plant matter, and algae along with the lower levels of the tank.
What kind of fish is a clown Killi?
Say hello to Epiplatys annulatus, also known as the clown killi, rocket killifish, and banded panchax. These common names come from the alternating vertical bands of dark brown and tannish-yellow on its body and the vibrant, flame-like tail that males possess.

Do clown killifish need live food?
Clown Killifish are natural micro-predators, so they definitely need a diet of live prey. Flake food and pellets will not do it for Clown Killies. They require a varied mix of live insects and larvae, as well as tiny invertebrates.
What do you feed killifish?
Killifish are carnivores. Depending on the size of your fish, frozen foods such as brine shrimp, newly hatched brine shrimp nauplii, daphnia, mysis shrimp, mosquito larvae and bloodworms are all good choices.
Are clown killifish hard to keep?
Clown Killifish aren't too difficult to keep and care for, and their small size makes them an excellent choice for smaller tanks. They're also predators, and they most likely won't eat dry food. In most cases, these fish prefer live foods, such as invertebrates.
What do baby clown killifish eat?
What Do Clown Killifish Eat? Because of their tiny mouths and preference for swimming near the water surface, give them a wide variety of tiny, floating foods, such as Easy Fry Food, crushed flakes, and freeze-dried daphnia.
Do killifish eat flakes?
Killifish vary considerably in their adaptability, many accepting various prepared pellets and flake foods.
Do killifish need to be in pairs?
Killifish are mainly found in shallow subtropical and tropical waters. They inhabit both still and moving waters, and are mostly freshwater fish....Killifish Facts & Overview.CategoryRatingDiet:CarnivoreFamily:CyprinodontiformesMinimum Tank Size:20 gallons per pair7 more rows•Nov 10, 2017
How long can clown killifish go without food?
They live for about three years on average but can survive up to eight months without food or water under the right conditions (they do not need much oxygen). The fish population changes depending on how long it spends near the surface. Clown killifish are small, brightly-colored fish.
Can clown killifish be kept alone?
Can clown killifish live alone? They can be kept together in a pair or a small shoal. But instinctively they wouldn't mind being alone, mostly seen in the wild.
How fast do clown killifish grow?
A: Clown Killifish grow to between 1.5 and 2 inches in length. Juveniles grow very quickly, reaching sexual maturity at just six to eight weeks old and being fully grown by four to six months.
How many clown killifish can you have in a 10 gallon tank?
They can be kept as pairs but seem to do best and reproduce best in small groups. You can keep two or three pairs in a 2-gallon tank, or up to 6 or 8 pairs in a 10-gallon tank.
Do clown killifish eat brine shrimp?
Origin: Southern Guinea and Sierra Leone to northwestern Liberia, near the capital of Monrovia. Diet: Live brine shrimp & Blackworms; Frozen baby brine shrimp and brine shrimp, rotifers, Daphnia. May take small flake food as well.
Will killifish eat cherry shrimp?
Yes, killifish can live with shrimp. As long as you keep the right kind of shrimp with the appropriate kind of killifish, you can successfully keep them together. However, killifish might eat the shrimp's fry.
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..
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.
How many killifish can you have in a tank?
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 long do killifish live for?
Lifespan: Around two years. Ease of keeping: No problem for competent fishkeepers and a perfect introduction to killifish. Feeding: Will accept some flake food, although as with all killifish they much prefer live foods.
What hardness is needed for clown killifish?
In the open waters, clown killifish enjoy warm and acidic soft waters, so you have to recreate these conditions in a home fishery. Maintain a water hardness of 50 ppm .
Where do clown killifish live?
Clown killifish habitat in areas with open savanna and tropical rainforests like low-lying swamps, slow-moving streams, and small rivers. Although most habitats are freshwater, in some places, it is slightly saline. The climate in its range is hot and humid, with an unusual wet season between April-May and October-November. The water is generally warm, soft, and acidic, but the primary rainforest has protected forest reserves in many cases.
Why do clown killi like floating plants?
Floating plants serve more properly to help keep your tank clean. Clown killi love to swim through floating plants’ leaves and rely on them to reproduce because they act as spawning mats. If water conditions are compromised at any time, the chances of fish diseases will increase.
Taxonomy and Etymology of Clown Killifish
Lots of people believe that the killifish name originates from the verb to “kill”. Well, they are wrong.
Natural Habitat of Clown Killifish
Clown Killifish have very restricted distributions. They are recorded in three of West Africa’s ichthyological provinces – Guinea, Liberia, and Sierra Leone where hot and wet seasons are very pronounced.
Description of Clown Killifish
Clown Killifish is a very small fish but they do grow up at a good pace.
Lifespan of Clown Killifish
Clown Killifish are short-lived fishes but they are not one of the annual types of killies. The word ‘annulatus’ should not confuse you (see above etymology).
Behavior of Clown Killifish
Clown Killifish are cute, peaceful, non-aggressive, and very shy little fish. They are best kept in a species only tank or in a community tank with small and non-aggressive fish species. Be mindful, they are quite small fish so anything that can fit them in their mouths may eat them.
Feeding Clown Killifish
Clown Killifish are classed as micro predators or micro-carnivores. It means that they feed entirely on other small organisms such as mosquito larva and small crustaceans. They do not eat algae.
Are Clown Killifish Plant Safe?
Yes, Clown Killifish are plant safe. They are carnivorous and do not eat live plants.
How to Set Up an Aquarium for Clown Killifish
Because of their small size, rocket killies are one of the few species that can live in a 5-gallon nano tank or larger. As with most surface-dwelling fish, the key is to keep a tight lid or hood with all of the gaps covered so that they won’t jump out of the aquarium.
What Tank Mates Can Live With Rocket Killifish?
Because of their brightly colored tails, you may be tempted to get all males, but they can sometimes be a bit territorial with each other. Instead, aim for a ratio of 1 male for every 2-3 females. A larger group of clown killies allows them to feel more comfortable in their environment and display their natural social behaviors.
What Do Clown Killifish Eat?
Because of their tiny mouths and preference for swimming near the water surface, give them a wide variety of tiny, floating foods, such as Easy Fry Food, crushed flakes, and freeze-dried daphnia. However, they will also happily eat slow-sinking foods, such as live baby brine shrimp, frozen cyclops, Xtreme Nano pellets, and Hikari Micro pellets.
How do You Breed Rocket Killifish?
If you have the right ratio of males to females as mentioned before, breeding should be fairly easy. When the water is clean and food is plentiful, clown killies tend to scatter their eggs on dense floating plants (like dwarf water lettuce and riccia) and DIY spawning mops.
Where do clown killifish live?
Clown Killifish live in shallow water in their wild, natural habitat. That is why a low and long tank is more suitable for them than a deep tank. Some breeders keep them in sweater plastic boxes and reptile tanks.
What is the scientific name for clown killifish?
In 1915, the term given to the Clown Killifish was Haplochilus annulatus by a person named Boulenger. But now it goes by its scientific name, Epiplatys annulatus. It comes from the family of Nothobranchiidae and inhabits still or slow-motion freshwater bodies in tropical areas of West Africa.
How big do clown killifish get?
Clown Killifish grow between 1 to 1.5 inches. Juvenile Banded Panchax matures very fast and becomes sexually mature between the first 6 to 8 weeks. Within half a year, they become adults.
Why do clown killifish scratch their bodies?
Parasites cause Ich. Symptoms are little white spotting over the fins and body of your fish. Some Clown Killifish also scratch and rub their bodies because they feel itchy.
Why are clown killifish called rocket killifish?
Clown Killifish earns the name ‘Rocket Killifish’ because of their small rocket-like appearance. They have torpedo-shaped bodies. As they get their food from the surface of the water, their mouths usually turn up to get access to the food. Their fins are dorsal and are set downwards near the tail.
What color are a squid's fins?
Both the males and females have a cream-colored body. Behind their heads, there are four wide different black bands. Males have dorsal fins that are pale red, bright blue, or cream-colored. Some of this blue color also contains red.
Do clown killifish chase prey?
Even if the peaceful nature of the Clown Killifish deceives us, they are predators. They do not chase the prey but eagerly wait in proximity to the surface of the water. When the insect comes near the surface unsuspectingly, they ambush and capture them with their mouths.
Species Overview
Of the 1,200 or so known species of killifish around the world, the Clown Killifish is one of the most sought after. Native to the coastal areas of West Africa, namely Guinea, Liberia, and Sierra Leone these show-stoppers have traveled the circuit of the globe and been propagated extensively throughout the world.
Lifespan
Unlike their annual killifish cousins, the Clown Killifish normally lives a few years. Although many offspring are lost before they mature to adults in the wild, they have surprising longevity given their sometimes less than ideal habitats and nearby prolific predators.
Appearance
From the rainbow-kissed tail fins of the males to the uniform nature of their tiger stripes, once you have a picture in your mind of what they look like you’ll remember their killer look forever. They are brightly colored with yellow and black tiger-striped bodies and multicolored anal and dorsal fins.
Size
Males often have long rainbow-colored tails which females lack, they still tend to be just smaller in length. Overall it is considered a small, tropical, freshwater fish whose habitat is also normally smaller than the habitats preferred by other members of the Nothobranchiidae family.
Clown Killifish Care
Clown Killifish adapt easily to any number of habitats and as might be expected they’ll do equally well in captivity if you give them due care and a proper home. Their health, longevity, and virility depend on the ecosystem you create and maintain for them and the foods you provide. With great power comes great responsibility.
Tank Size
Although they like to explore their surroundings and remain engaged it doesn’t take much to please them. A five-gallon tank is sufficient for a pair although successful owners have kept Clown Killifish happy with even smaller spaces.
Water Parameters
Clown Killifish make their homes in the slow-moving or stagnant waters of pools, potholes, streams, estuaries, and creeks throughout the tropics of West Africa. As residents of sometimes less-than-optimal waterholes, they are adaptable to a wide range of water conditions (temperatures, PH balances, and degrees of salinity).
What do clown killifish eat?
They love frozen Cyclops, fried food, or any micro pellet, whether it's extreme nano pellet, Hikari micro pellet, fancy guppy food, flake food. All of that works, just to give them a variety.
How much does a clown killifish cost?
Where can I get Clown Killifish? When it comes to price, expect to pay between $4 and $8 per Clown Killifish, the males are going to have the big fins with the rocket tail to them. Whereas the females are going to have smaller fins and not so pronounced colors, there's still going to be that striped color.
What fish can you use with nano fish?
Tankmates, Celestial Pearl Danios, shrimp, Norman's Lampeye Killifish. All these types of nano fish work out well with them, and they're plant-friendly. The more plants you have, the more they will come out. They feel comfortable around floating plants like some water lettuce or something like that.
How long do Killifish live?
They prefer temperatures in the range of 67, and as high as 80, Killifish will have a shorter lifespan with higher temperatures on average they live two or three years depending on temperature.
Can clown killifish lay eggs?
So no shrimp, no snails, nothing else. What I found in the past is that they will actually lay their eggs , and they'll hatch out, and the adults seem to be smart enough not to eat the fry, which is excellent.
Can clown killifish go in a small aquarium?
And because they're nano fish, they can go in small aquariums. They are shrimp safe. They're snail safe. Everyone goes, well, I've got that 10-gallon tank, I've meant to do something with, that'd be an excellent tank for these Clown Killifish.
Care Guide
Due to their small size, Clown Killifish are suitable to be kept in nano and micro tanks. The downside to these tanks is that their water filter systems can create an overly strong current that disrupts the calm, still conditions preferable to this species.
Appearance
These delightful little fish are very beautiful. They have gorgeous yellow and black striped bands around their bodies, and their anal and dorsal fins are red and blue striped.
Behaviour and Temperament
Clown Killifish are peaceful and calm. Though they are schooling fish, they have solitary tendencies and like to peel off into pairs. They get on well with most other tank mates but can become stressed if the conditions aren’t right.
Breeding
Clown Killifish are good breeders as long as the conditions are right and you make sure you give them a healthy diet. They will happily breed in the main tank as long as there is plenty of vegetation. You will notice them pair off and then start to see fry appearing amongst the floating surface plants about a week later.
Gender Differences: Male vs Female
Clown Killifish are sexually dimorphic, meaning that it is easy to distinguish between the males and females of the species.
Fun Facts
Clown Killies breed every two to three weeks, producing 50 frys per parental couple!
Origin of the name
There are a few theories on how the killifish acquired its cutesy nickname. One theory is that fishermen called them “killies” because they would frequently have to throw back these little fish in order to be within legal limits before their boat was weighed at the port.
Species profile
The clown killifish is an amazing little creature! Growing to only about three inches long, the male killifish spends most of its time guarding and nest building for their young. They are not picky eaters and will accept nearly any live prey offered.
Clown killifish care
The clown killifish is small and colorful. They live in freshwater aquariums, so they can be easy to take care of. You need a tank with an air pump or filter that creates bubbles from the bottom up to keep them happy and healthy. The water should stay between 70°F and 80°F, which means you need to have a heater.
Do clown killifish eat snails?
Clown killifish are primarily herbivores and do not eat snails. Clown killifish scavenge on algae, crustaceans, worms, insect’s larvae, and plant material. They also consume the eggs of other species to survive when food is scarce. The diet can change based on different environmental factors like temperature or availability of food.
Clown killifish with shrimp
The killifish usually feeds on shrimp or other small aquatic organisms (which explains why they are often called “shrimp eaters”!). They are nocturnal and will hide in the plants during the day.
Rocket killifish summary
Rocket killifish are usually found in clear, fast-flowing mountain streams. They have been seen to live at altitudes of up to 11000 feet (3000 meters). These fish often swim near the surface and their fins are long enough that they can be used as primitive wings to glide over short distances.

Clown Killifish Facts & Overview
Appearance
- Clown Killifish look like little rockets (they are even called Rocket Killifish sometimes), with bodies that are shaped like torpedoes. Since they are surface feeders, their mouths turn up for easy access to food. Clown Killies have dorsal fins that are set further back toward the tail. The tail fin is shaped like a spade and has long rays, and their heads are round, so their appearance is remi…
Habitat and Tank Conditions
- You can use a micro or nano tank for Clown Killifish; they’re tiny enough that you can house multiples in a tank that small. You can also choose to house them in a larger community tank that already has a bottom and mid-tank inhabitants; that way the Clown Killies can occupy the top part of the tank. There are some benefits and drawbacks of smaller and larger tanks. You should be …
Care
- Probably the most difficult part of caring for Clown Killifish is maintaining the delicate balance of low water flow and cleanliness. If you are not using a filter, perform a 50 percent water change every few days. If you are using a filter, diffuse the flow with a decoration or plant in front of the filter. With or without a filter, make sure to have plenty of plants on hand to ensure absorption o…
Breeding
- If you have a male and female and you are maintaining acceptable water parameters and a healthy environment, then you are surely going to see mating and breeding and see it often. Clown Killies breed twice a month, producing up to 25 fry per cycle. Although some hobbyists use spawning mops and then move the mops and eggs to let them hatch elsewhere, I find that incor…
Are Clown Killifish Suitable For Your Aquarium?
- Clown Killifish is a great aquarium choice for a number of reasons: they are small enough to warrant a small tank, so even those with limited space can enjoy them. In addition, their stunning colors bring sparkle to any sized tank. Although they are predators, they are peaceful with other fish and invertebrates and are not big enough to prey on any other tank inhabitants. Further, the…