Killifish

Fruit flies, or Drosophila are an excellent food for most small fish, largely representing the natural killifish diet of invertebrates. Flies are the perfect food for surface dwelling fish species, but even killies from the lower strata, like Nothobranchius can be trained to eat them. Drosophila larvae are also a good food for killies, and although rarely a 'favourite' food, are an easy source of small food when worms are not available.

A Rivulus xiphidius eyes up a fruit fly
A Rivulus xiphidius eyes up a fruit fly

Feeding fruit fly larvae to killifish

Larvae of any size can be fed to killies to suit their needs. Lots of larvae can be scraped from the sides of their vial, and if a drip of water is added , the rest will make their way out of the media and up the sides. After this you can leave the remaining larvae to hatch turn into flies, or to be really thorough you can add the contents of the vial to a strong (3M) salt solution. The food dissolves away or sinks and the larvae will float, allowing them to be scooped out with a net, rinsed and fed. It is crucial not to over feed with Drosophila larvae, as they drown very quickly (1 hour or less) and although fish do eat them, they do not eat them with the same relish that they enjoy other insect larvae.

Nothobranchius virgatus feeding on Drosophila larvae
Nothobranchius virgatus Fula A Zarga SUD 98 feeding on Drosophila larvae
Cute fish look evil from above
Cute fish look evil from above

Feeding with flies

Simple throw them in! The flies float on the surface, sometimes in clumps. If they can get to the sides they will climb out. Feeding fish with fruit flies is easy when the fish are hungry and waiting, however some will always escape. Surface feeders, such as Epiplatys will devour them quickly, however other species need to be trained, not so much to eat them, but to notice that they are there! Unless your fish are mad for fruit flies, only feed a few at a time! Again, 5-8 minutes in a freezer can immobilise flies for some time, but they do wake up after a few seconds in warm tank water.


Fruit fly cultures for sale

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Fruit Fly Media Culture Mix Kit Makes 10 culture 1 5Lb (24oz)

Wheeling, Illinois, 600**, UNITED STATES OF AMERICA

$36

Fruit fly Media Culture Mix Kit contains 1 5Lb (24oz) Of Media Excelsior, Cups / Lids to makes 10 fruit flies cultures.
It does not include live flies
Our fruit fly media works for both melanogaster and Hydei. It is Homemade with the best ingredients to produce top quality flies for your animals . Our fruit fly media contains brewer's years vitamins B also ingredients anti-bacterial to avoid the bad smell, we use a mold inhibitor to prevent mold. The ingredients we use give increase ... more

Flightless Fruit Fly Culture 32oz Live Dart Frog Food Reptile Food Live Insects

Middletown, Pennsylvania, 170**, UNITED STATES OF AMERICA

$19

Our Flightless Fruit Fly Culture 32 oz are made with Repashy
Live Flightless Fruit Flies are a great option for feeding small lizards and many species of frogs, especially because of their reproduction cycle. Each culture of flightless fruit flies has a lifespan of about one month, and even after they die, they will continually pupate from eggs laid by the adults in the culture! This will allow you to keep fruit flies for a while, as long as they are taken care of accurately
Oue Fruit ... more

Flightless Fruit Fly Culture (Drosophila Golden Hydei)

Ogden, Utah, 844**, UNITED STATES OF AMERICA

$16

Flightless Fruit Fly Culture (Drosophila Golden Hydei). Condition is New. These flightless fruit fly cultures come in a 32oz cup with a ventilated lid, excelsior wool and culture mix. It will come with 100 adult flys that will already be laying new generations upon arrival. For best practices, do not use flys until 5 days after first generation hatches to ensure new generation. These cultures will last you several weeks. Do not be alarmed if flies do not make it in transportation. They only live... more

Fruit Fly Culture Turkish Glider 3 Pack Lizard And Dart Frog Food Live

Dover, Pennsylvania, 173**, UNITED STATES OF AMERICA

$28

32 oz Drosophila Melanogaster "Turkish Glider" Fruit Fly Culture 3-Pack
Our Fruit Flies are made with Repashy
Turkish Glider Melanogaster are the smallest size of fruit flies at 1 / 16 "
Turkish Glider Melanogaster are a winged and slightly darker than the Golden Wingless Melanogaster
This winged form of melanogaster can 'glide' short distances making for a more active feeder enticing even the pickiest of eaters
Turkish Gliders produce fast and consistently with ... more

Fruit Fly Culture 4Pack Variety Live Wingless Turkish Gliders Golden and Hydei

Dover, Pennsylvania, 173**, UNITED STATES OF AMERICA

$35

Welcome to our listing for a Fruit Fly Culture 4Pack Variety! This product is perfect for those in need of a live food source for their reptiles and small frogs
The 4 pack includes Wingless Turkish Gliders, Golden, and Hydei flies. These fruit flies are perfect for feeding reptiles and small frogs, as they are flightless and will stay in the enclosure for a longer period of time. Our product comes from Crazy Frog Lady L L.C, a trusted brand in the industry
... more