Killifish

Typical Drosophila vials
Typical Drosophila vials

Housing

Flies are typically kept in plastic or glass containers. I strongly recommend polypropylene plastic vials. Glass containers seem to suffer from condensation to a much greater extent. This can prevent the media from adhering to the vial (allowing it to slip when the vial is inverted), and prevent flies from climbing up the side of the vial.

Re-useability is something that we should all aim for, however fruit fly vials get SO 'glued-on' that it is often very messy and time consuming to clean them effectively, and fly keepers often use disposable cups. However, polypropylene plastic vials with straight sides really are the best choice. The media stays in place better, and if soaked and washed with a bottle brush, can be cleaned and reused easily. Conical flasks are just that bit harder to clean. Such containers are somewhat hard to source, but are available from scientific suppliers online.

Vials can be sealed with sponge (you can make your own - though they are somewhat difficult to cut perfectly; but again available online from scientific suppliers), these are good at keeping out mites, and very convenient. Less good options include: cotton wool (cheap, easy, but only good for vials with small openings. Not reuseable.), filter paper (can be damaged when wet) or netting (cheap, reuseable, can allow mites and interbreeding with wild flies). If you use netting, it is best to keep the flies in a cabinet to keep out other flies.

A funnel is critical when transferring flies
A funnel is critical when transferring flies

Handling fruit flies?

Under laboratory conditions flies need to be moved from container to container without any escape. This is performed by anaesthetising the flies with CO2 or ether. This renders them unconscious for a minute or two without damage. Even fully flighted flies can be easily managed in this way. If you have a cylinder of CO2 handy, perhaps for a planted aquarium, try inverting the vial, and introducing a gentle flow of CO2 by inserting a fine tube past the sponge topper. After just a few seconds the flies will fall unconscious. This is where the consistency of the media is essential. If your flies are kept over sloppy media, when it is inverted, media will slide down the side of the container, sticking to flies and potentially falling out. If you use the Sussex miedia (see fruit fly food recipes) it will stay exactly where it should! Tap the container a couple times, and all the sleeping flies will all fall out. No mess, just flies.

Luckily flightless flies are relatively easy to manipulate without CO2, as long as you work quickly. If you have difficulties, 5-8 minutes in a freezer greatly reduces their mobility. But work quickly, because they will wake up soon!

Always use funnels when moving flies from one vial to another. This will largely prevent escape, and allows a vial to be left 'unlidded' with flies still in it. If any do start to walk back up, a gentle tap soon sends them back to their food!



Fruit fly cultures for sale

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Fruit Fly Culture SMALL

Lexington, Kentucky, 405**, UNITED STATES OF AMERICA

$5

Description
If you just have one (or a few) small spoods, this culture is great! When it's feeding time, simply chill in the fridge a few minutes before popping the top and sprinkling a controlled portion of fruit flys! Cultures last up to 5 weeks !


Want to order feeders less often? Add an "empty" culture to your order and you can start a new one in a couple of weeks!




Need more than a few flies? Check out the larger size!


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Flightless Fruit Fly 2 PACK cultures Dart Frog Food Reptile Food Crazy Frog Lady

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

$22

This 2 pack of Flightless Fruit Fly cultures is the perfect addition to any reptile or dart frog owner's collection. These cultures provide a nutritious and tasty food source for your pets without the hassle of dealing with live insects. The flies are easy to maintain and will last for several weeks, ensuring that your pets are well-fed and healthy.
Whether you're a seasoned reptile owner or a new dart frog enthusiast, these Flightless Fruit Fly cultures are sure to be a hit with your pets.... more

Fruit Fly Culture 3 Flightless + 3 Wingless Dart Frog Food 6 Total Cultures

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

$57


6 Pack of 2 different Cultures
Melongaster Flightless Fruit Flies x3
Melongaster Wingless Fruit Flies x3
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 ... more

Hydei (Black) LIVE Fruit Fly Culture - Free Shipping!

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

$16

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 prey
Why ... more

Flightless Fruit Fly Culture Live Dart Frog Food 32 oz & Zoo Med Calcium With D3

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

$30

This live dart frog food by Crazy Frog L L.C. is the perfect addition to your pet reptile's diet. The 32 oz container of flightless fruit fly culture provides a sustainable food source for your beloved pet. Along with the food, this package also includes Zoo Med Calcium with D3, ensuring your reptile gets the necessary nutrients for healthy bone growth. A great choice for any reptile owner looking to provide their pet with quality nutrition
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