Goldfly®
Smaller, better, faster, stronger pollinator

Smaller, better, faster, stronger pollinator

Active throughout the day, especially in protected environments.

Very effective cross-pollination agent

GOLDFLY® (Eristalinus aeneus) is a generalist hoverfly pollinator, capable of effectively pollinating a wide variety of crops. Its effectiveness has been proven in protected cropping environments (greenhouses, net houses, and tunnels) as well as in open-field plots, both for seed and commercial crops.

GOLDFLY can improve the yield and quality of seeds and fruits, and its resistance to harsh environmental conditions, particularly high temperatures, makes it an excellent alternative or complement to traditional managed pollinators (honey bees and bumblebees). It exhibits a strong foraging behaviour, characterized by continuous and rapid visits to flowers, which ensures efficient crop pollination.

GOLDFLY® size and versatility for pollinating small flowers

GOLDFLY® size and versatility for pollinating small flowers

  • Very effective cross-pollination agent.
  • Very frequent visits to a wide variety of flowers.
  • Ideal for crops in warm and temperate regions.
  • Effective between 16 and 36 °C.
  • Small and hairy body. High pollen load.
  • Active throughout the day, especially in protected environments.
  • Harmless and easy to use. Does not sting.
  • Compatible with other pollinators and beneficial insects.

Advantages and benefits

GOLDFLY® pollinators offer farmers a sustainable, efficient, and weather-resistant solution to enhance crop yield and quality.
Consistent Foraging

Consistent Foraging

Rapid, continuous flower visits ensure efficient cross-pollination in high-flower-density crops.

Generalist Pollinator

Generalist Pollinator

Low floral discrimination maximizes pollination across a wide variety of crops.

Heat Resistant

Heat Resistant

Active to over 36°C, ideal for spring and summer crops when other pollinators underperform.

High Pollen Load

High Pollen Load

Dense, hairy body collects and transfers large quantities of pollen—even in small blossoms.

Versatile Across Environments

Versatile Across Environments

Effective in greenhouses, tunnels, cages, open fields, and indoor LED-lit cultivation.

Safe & Easy to Use

Safe & Easy to Use

Non-aggressive, stingless, pathogen-free; supplied as pupae in recyclable cartons with no complex handling required.

How it works

Understanding the GOLDFLY® pollination process is simple.

Step 1

Dose calculation

Step 2

Placing boxes

Step 3

Adult emergence

Packaging formats
Format L M S XS
Pupae Pupae
2500-pupae-polyfly 5000
500-pupae-polyfly 1000
100-pupae-polyfly 200
50-pupae-polyfly 100
The hoverflies come as pupae in recyclable cardboard boxes.
Emergence times
Temperature Emergence
16°C 4-7 days
36°C 2-5 days
Pollinating activity begins 1-3 days after emergence

Polyfly’s proven efficiency

Polyfly® effectively pollinates a wide range of crops across different environments.

Watermelon

Watermelon

Melon

Melon

Mango

Mango

Avocado

Avocado

Celery

Celery

Carrot

Carrot

Fennel

Fennel

Onion

Onion

Leek

Leek

Chicory

Chicory

Rocket

Rocket

Sunflower

Sunflower