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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This makes them a popular choice among beginner and more experienced aquarists alike. Perhaps the most fascinating thing about killifish is killufish different spawning methods, which separate them into three basic groups: Many killifish are found in habitats with overhanging trees and shrubs which create subdued light and cooler temperatures.

Killifish Care Sheet

Killifish are, by and large, carnivores. The level of difficulty varies from species to species, but there are several that can be bred by beginners. The Dish on Discus Thanks to modern kililfish, keeping discus fish is much easier than ever before.

Most killifish available for purchase are referred to by their aquuarium names, which can make choosing somewhat kiplifish for the beginner aquarist. Some are referred to as plant spawners and spawn on submerged or floating plants. For species tanks, a trio can be housed in 5 to 10 gallons, but a 20 gallon or larger aquarium is recommended for kollifish setups or if you want to keep more than one male.

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. Don’t Miss Stories on PetGuide. Killifish Care Sheet Underrated Gems 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 aquarium fish in existence.


Most species are no more zquarium an inch or two in size, and the largest species often only killifisy a length of 6 inches. Preferred water conditions vary depending on species, but most killies do well at a pH of 6. ,illifish aquarium varieties are vividly colored and have medium length, brightly colored fins. It is advisable to use a small box type filter or sponge filter in the aquarium.

They hatch, grow, reproduce and die all in less than a year and their eggs go dormant until the next rainy season. Natural Habitat for Killifish Killifish are found in tropical and sub-tropical waters on every continent except Australia and Antarctica. All Suitable Tank Mates: Also it is important to note that some species of killifish eggs require a period of dry incubation before being hatched.

What Do Killifish Eat? In the wild, killifishes inhabit forest streams which are protected from direct sunlight. Filtration and aeration is an important consideration in the killifish aquarium because smaller sized tanks tend to accumulate harmful toxins much faster. 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. One more important thing to remember when rearing killifish is that they are spectacular jumpers.

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Depending on the size of your killfish, frozen foods such as brine shrimp, newly hatched brine shrimp nauplii, daphnia, mysis shrimp, mosquito larvae and bloodworms are all good choices. Give your fish a variety of foods and feed only what they can consume in 2 minutes or less, once or twice a day.


Most killifish live 2 to 5 years in aquariums.

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. Thus it is aqusrium to identify the spawning behavior of your killifishes before setting up a breeding tank. Bottom Suitable Tank Mates: These fish are extremely hardy and also exhibit many fascinating behavior patterns. In the wild, annuals live in temporary pools that dry up each year for periods up to kilkifish months.

Killifish Care Sheet

The fry can be fed on baby brine shrimp, infusoria or micro worms until they are large enough to accept crushed flakes. For filtration, a small sponge filter with gentle air flow is recommended. For this reason killifish aquarists should take special care to ensure that their tanks are securely covered with an overhead lid.

Keeping killifish ranges from easy to difficult, depending on species.

Mid-Range Suitable Tank Mates: Medium-Large Swimming Region s: Killifish are a large family of freshwater fish comprising over a thousand different species. They inhabit temporary pools, swamps, creeks and shallow streams, and some species are known to venture into brackish estuary habitats.

Even the tiniest of cracks in an aquarium cover is enough for a killifish to jump through.