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The Fly Tap — Fruit Fly Culture Dispensing Cap
Because opening the whole culture was never a good idea.
The Fly Tap is a 3D-printed dispensing cap designed to make feeding from fruit fly cultures quicker, cleaner, and much less chaotic.
Installed directly into the culture lid, The Fly Tap creates a smaller, controlled opening so you can dispense fruit flies without removing the entire lid. Shake or tap out the amount you need, then simply screw the cap closed again.
It’s especially useful for jumping spider and invertebrate keepers who regularly use fruit flies — and even more useful for breeders maintaining multiple cultures at once.
No more lifting the whole lid and hoping the flies stay where they belong. 😂
Available in a variety of filament colors.
Installation
The Fly Tap includes two mounting pieces that sandwich the culture lid — one above and one below — plus the removable screw-on cap.
The upper and lower mounting pieces twist together through the opening in the lid.
For the most secure installation, we recommend adding a small amount of hot glue between the two mounting pieces before twisting them together around the lid. This helps prevent the dispenser from loosening during repeated use.
Allow the hot glue to cool completely before placing the lid onto an active fruit fly culture.
Running multiple cultures? Multi-packs are discounted for breeders and keepers who maintain several fruit fly cultures at once.
Each piece is 3D printed, so subtle layer lines and small variations are a natural part of the printing process.
Choose Your Quantity
Single Fly Tap — $2
Includes 1 complete Fly Tap dispensing cap.
3-Pack — $5
Perfect for keepers maintaining a few cultures at once.
6-Pack — $9
A great option for small breeders or anyone regularly running several fruit fly cultures.
12-Pack Breeder Set — $16
Designed for spider and invertebrate breeders who maintain multiple cultures and want dispensers ready to go.
Because opening the whole culture was never a good idea.
The Fly Tap is a 3D-printed dispensing cap designed to make feeding from fruit fly cultures quicker, cleaner, and much less chaotic.
Installed directly into the culture lid, The Fly Tap creates a smaller, controlled opening so you can dispense fruit flies without removing the entire lid. Shake or tap out the amount you need, then simply screw the cap closed again.
It’s especially useful for jumping spider and invertebrate keepers who regularly use fruit flies — and even more useful for breeders maintaining multiple cultures at once.
No more lifting the whole lid and hoping the flies stay where they belong. 😂
Available in a variety of filament colors.
Installation
The Fly Tap includes two mounting pieces that sandwich the culture lid — one above and one below — plus the removable screw-on cap.
The upper and lower mounting pieces twist together through the opening in the lid.
For the most secure installation, we recommend adding a small amount of hot glue between the two mounting pieces before twisting them together around the lid. This helps prevent the dispenser from loosening during repeated use.
Allow the hot glue to cool completely before placing the lid onto an active fruit fly culture.
Running multiple cultures? Multi-packs are discounted for breeders and keepers who maintain several fruit fly cultures at once.
Each piece is 3D printed, so subtle layer lines and small variations are a natural part of the printing process.
Choose Your Quantity
Single Fly Tap — $2
Includes 1 complete Fly Tap dispensing cap.
3-Pack — $5
Perfect for keepers maintaining a few cultures at once.
6-Pack — $9
A great option for small breeders or anyone regularly running several fruit fly cultures.
12-Pack Breeder Set — $16
Designed for spider and invertebrate breeders who maintain multiple cultures and want dispensers ready to go.

