Fruit fly guides

Straight answers from a biologist: where fruit flies come from, why they keep coming back, and what actually helps. Every claim is sourced.

Fruit fly, drain fly or fungus gnat? How to tell which one you have

Fruit fly, drain fly or fungus gnat? How to tell which one you have

A side-by-side table, the overnight tape test, and the right fix for each: fruit flies, drain flies and fungus gnats need different treatment.

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How to get rid of fruit flies (and keep them from coming back)

How to get rid of fruit flies (and keep them from coming back)

Find the drain, trash or fruit that is breeding them, clean it, and keep a two week routine. Where traps and deterrents fit, plus...

Natural fruit fly repellent: does it actually work?

Natural fruit fly repellent: does it actually work?

Peppermint, menthol and clove have lab evidence against fruit flies. Basil, lavender and citrus peels do not. What to expect from a scent.

Do fruit fly traps actually work?

Do fruit fly traps actually work?

Vinegar traps catch adult fruit flies but miss eggs and larvae. What the research says, honest DIY recipes, sticky traps, and when a trap...

Fruit flies in your drain: what's really happening and what to do

Fruit flies in your drain: what's really happening and what to do

Fruit flies at the sink usually breed in drain film. The overnight tape test, a fly ID table, the scrub and hot water routine,...

Fruit flies in your apartment: why they keep coming back, and what a renter can do

Fruit flies in your apartment: why they keep coming back, and what a renter can do

Shared drain stacks, trash chutes and recycling keep apartment fruit flies going. A tape test, a renter's routine, and what to tell the landlord.

Fruit flies and your sourdough starter: covers that work and a feeding-day routine

Fruit flies and your sourdough starter: covers that work and a feeding-day routine

Why a starter smells like dinner to a fruit fly, which covers block them without smothering the culture, and how to keep the counter...

How to keep fruit flies out of your kombucha

How to keep fruit flies out of your kombucha

Acetic acid and live yeast are exactly what fruit flies follow. Covers that actually seal, a brew-day routine, and how to keep the shelf...

Fruit fly control for restaurants, bars and commercial kitchens

Fruit fly control for restaurants, bars and commercial kitchens

Where fruit flies breed in bars and kitchens (mats, soda guns, floor drains, mop sinks), a closing checklist by zone, and what inspectors look...

Where do fruit flies go in winter?

Where do fruit flies go in winter?

Cold shuts fruit flies down outside, not in a heated kitchen. Why they spike at the holidays, when the season peaks, and a winter...

Where are your fruit flies?

Tap each place you see them. The kit on the right updates to the smallest set that covers all of it, with nothing extra.

A disc held beside a bowl of fruit Sink Drops bottle on a kitchen towel beside the sink A Fruit Fly Defense pouch being set down on a counter Sink Drops being squeezed into a kitchen drain
One disc beside the fruit bowl

Tap a row to add it to your kit, tap again to remove it.

  1. Other roomsBar, pantry, garage, a second kitchen.
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Your kit covers 2 of 4 spots

Combo Pack

3 discs + Sink Drops

$31

A disc for your fruit bowl and Sink Drops for the drain. The extra discs are your refills for the next round.

Free US shipping over $35 and a 30-day money-back guarantee.