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 Culture Flightless Melongaster 6 Pack Reptile And Dart Frog Food LIVE

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

$57


6 pack Melongaster Flightless Fruit Flies
Live 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
Regular fruit flies should be... more

"Wingless" Drosophila melanogaster (Fruit Fly Culture) - LIVE FEEDER INSECTS

Cleveland, Georgia, 305**, UNITED STATES OF AMERICA

$40

??PLEASE READ BEFORE PURCHASING??
(WHAT YOU RECEIVE)
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FRUIT FLY: "Wingless" Drosophila melanogaster
SIZE: 1 / 16?? inches (smaller than hydie fruit flies)
COUNT: 50+ (will produce prolifically)
(BASIC INFO)
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LIVE FOOD SOURCE FOR: Dart Frogs, Jumping Spiders, Praying
Mantis, Mantids, Morning Geckos, ... more

Repashy Superfly Fruit Fly Culture Media Bearded Dragon Crested Gecko Reptile

Danville, New Hampshire, 038**, UNITED STATES OF AMERICA

$12

... more

Hydei (Black) LIVE Fruit Fly Culture (retail)

San Diego, California, 921**, UNITED STATES OF AMERICA

$10

Buy Drosophila hydei Flightless Fruit Fly Cultures - Superior Feeder Insects for Medium to Large Reptiles & Amphibians
Enhance your pet’s diet with Drosophila hydei flightless fruit fly cultures—an excellent live food source for medium to large reptiles and amphibians. Drosophila hydei are known for their larger size, slow movement, and unique flightless trait, making them the ideal feeder insect for chameleons, frogs, geckos, and other insectivores that need more substantial ... 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