Common name: Red striped killifish, Striatum killifish You don’t need a large aquarium to keep these fish — a pair or a trio (one male, two. Killifish are not well known in the mainstream aquarium hobby and are seldom seen in local fish stores, but they are some of the most colorful freshwater. Jan 19, Explore Robynn Wells’s board “Killifish” on Pinterest. | See more ideas about Fish tanks, Aquarium Fish and Pisces.

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They hatch, aquariun, reproduce and die all in less than a year and their eggs go dormant until the next rainy season. Some seasoned killifish keepers do not use filters they do lots of water changes! Medium-Large Swimming Region s: In the wild, killifishes inhabit forest streams which are protected from direct sunlight.

These periods can vary from a few weeks to even longer than a year. Millifish research the species you intend to buy before mixing them with other fish.

Once spawning has occurred, the eggs should either be harvested from the breeding tank or the parent fish should be removed because killifishes fill readily devour any eggs or fry that they come across. 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.

Killifish Care Sheet

Housing Recommendations for Killifish Many kiplifish are perfect for nano and desktop aquariums because of their small size. Give your fish a variety of aquaruim and feed only what they can aquarum in 2 minutes or less, once or twice a day. Don’t Miss Stories on PetGuide. Mid-Range Suitable Tank Mates: Other species of killifishes are known as gravel spawners and lay their eggs on the gravel bed of the aquarium.


Filtration and aeration is an important consideration in the killifish aquarium because smaller sized tanks tend to accumulate harmful toxins much faster. Members of the family Cyprinodontidae, these distant relatives of mollies, guppies, swordtails and platies are known collectively as egg laying tooth carp. Type what you see in the image: It is advisable to first familiarize yourself with the different scientific names and descriptions of various species through industry specific journals like the Journal of the American Killifish Association before setting out to purchase your own specimens.

Email a Friend Your Name: Killifish are egg layers and can be divided into top spawners and bottom spawners, although certain species alternate between top and bottom. All Suitable Tank Mates: Some are referred to as plant spawners and spawn on submerged or floating plants.

Killifish are, by and large, carnivores. Most aquarium varieties are vividly colored and have medium length, brightly colored fins.

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It is advisable to use a small box type filter or sponge filter in the aquarium. Most killifish are fairly peaceful, but males can be feisty and sometimes territorial towards each other. Most killifish come in a mixture of vibrant colors ranging from blue, red, gold, green, orange, silver and brown.

What Do Killifish Eat?

Most killifish available for purchase are referred to by their scientific names, which can make choosing somewhat difficult for the beginner aquarist. They inhabit temporary pools, swamps, creeks and shallow streams, and some species are known to venture into brackish estuary habitats.

Lake Victoria Cichlids Group: Water Requirements for Killifish While many killifish come from soft acid water, captive bred strains that have been acclimated to local water conditions are becoming more common. Keeping killifish ranges from easy to difficult, depending on species. Killifish are an extremely hardy species of aquarium fish and most aquarium bred varieties can adapt to a range of different water conditions. Killifish are accomplished jumpers, so a tight fitting lid is a must!

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These fish are extremely hardy and also exhibit many fascinating behavior patterns. This makes them a popular choice among beginner and more experienced aquarists alike. Killifish Breeding Level — Easy to Difficult Killifish are egg layers and can be divided into top spawners and bottom spawners, although certain species alternate between top and bottom.

For this reason killifish aquarists should take special care to ensure that their tanks are securely covered with an overhead lid.

Killifish Care Sheet

Even the tiniest of cracks in an aquarium cover is enough for a killifish to jump through. Most killifish live 2 to 5 years in aquariums. In the wild, annuals live in temporary pools that dry up each year for periods up to 6 months. Certain species of killifishes even burrow a few inches deep into the substrate to lay their eggs. Bottom Suitable Tank Mates: The Dish on Discus Thanks to modern advances, keeping discus fish is much easier than ever before.

For this reason they prefer aquariums with subdued lighting. Natural Habitat for Killifish Killifish are found in tropical and sub-tropical waters on every continent except Australia and Antarctica.