Killifish

A home-made fly trap thats very effective
A home-made fly trap thats very effective

Media consistancy problems

When preparing food for the flies, it is easy to make it too hard or too soft. This is an advantage of the Sussex media mentioned in Fruit fly food which is right every time. Too wet media can be countered by inserting twisted or screwed kitchen roll or newspaper - both absorbing some moisture and creating walkways for the flies. This can be done in any case, and can increase fly yields if there is often a shortage of pupation sites.

Mold

Mold is scarcely a problem if mold inhibitors are used, but also moldy cultures are usually lightly populated. The flies (and larvae) prevent mold when present in great enough numbers. Using narrow vials with a small surface area certainly helps. When reusing old vials ensure they are cleaned efficiently - failure to do so will also increase the likelihood of mold. A soak in weak bleach can help, but make sure they are rinsed thoroughly afterwards.

Mites

Can destroy a culture. Some merely feed on the media with the flies, but some are parasitic or egg eating. Mites can be treated with Benzyl benzoate soaked bungs, but it is probably easier to discard all cultures and get clean fly stocks. Mite prevention is probably more appropriate, and flies should be housed away from possible contamination, such as in a larger closeable cabinet.

Flightless flies starting to fly

This does happen. Flies can breed with wild flies through thin vial tops (netting for example), or mix with them during handling. Where possible use foam bungs, and try to keep your flies in a closed space away from potential contamination. Once this happens, you really need to replace your stocks and start again.

Fly explosions

Yes they will get out. I use a vinegar trap; vial of vinegar with a perforated tin foil lid. The flies head straight for it.


Fruit fly cultures for sale

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Black Hydei Flightless Fruit Fly ?? Live Feeder Insects - 32oz Master Culture

Xenia, Ohio, 453**, UNITED STATES OF AMERICA

$15

What You??re Buying
Live, producing Black Hydei flightless fruit fly culture. Cultures ship fresh and are ideal for reptiles, amphibians, invertebrates, and small insectivores
Why Golden Hydei
Black hydei are larger than melanogaster and ideal for pets that need a slightly bigger feeder
Culture Notes
Cultures require 7??14 days after arrival to become fully productive. Plan feedings accordingly
Shipping & Handling
Shipped carefully with insulation when required. Live ... more

Flightless Fruit Fly Culture (Drosophila Melanogaster) Free Shipping

San Juan, Puerto Rico, 009**, UNITED STATES OF AMERICA

$15

Flightless Fruit Fly Culture (Drosophila Melanogaster) Free Shipping

Ship Monday-Wednesday

Live arrival guaranteed

Any question or problem send me a message
... more

Golden Hydei Fruit Fly Cultures 2 Pack+ 2 Pack of Hydei Total of 4 CULTURES

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

$33

This 2 pack of Golden Hydei Fruit Fly cultures + 2 Pack of Hydei 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.
With free shipping included, this is a great deal that you don't want to miss out on. Whether you're a seasoned reptile ... more

Easy Dispense Flightless Fruit Fly (Hydei / Giant)

Vinita, Oklahoma, 743**, UNITED STATES OF AMERICA

$13

Perfect for spiders and reptiles!
The flightless Drosophila Hydei (Giant fruit fly) are bred in a 32oz reusable / dishwasher safe container with a vented lid. The lid has an easy access tab to limit the number of fruit fly escape and death from lid closure
The cup contains nutrient dense media: Wheat farina, malted barley, steel-cut oats, wheat bran, rolled oats, ground flax seeds, maize, apple puree, banana puree, water, apple cider vinegar, brewer's yeast, wheat germ, ground eggshell, ... more

Wood Wool Gift Filler 8 Oz (0 5 Lbs) Crafts, Packing Fragile, Fruit Flies Medium

Rohnert Park, California, 949**, UNITED STATES OF AMERICA

$4

This product is perfect for those who love to create unique and handcrafted items. The pack contains 8 oz of Wood Wool Excelsior, which is perfect for packing fragile items or even as a decorative material. The product is made from high-quality materials and is designed to provide maximum comfort and protection for your reptile pets.
With its exceptional quality and versatility, this product is a must-have for all crafting enthusiasts. It is ideal for creating various items, from fruit flies... more