| Type | Hatching Egg |
|---|---|
| Poultry Type | Duck |
| Country of Origin | United States |
Check the listing for details. TEN (10) Fresh Fertile Mallard Duck Hatching Eggs. Condition: New, Made in United States. Listed at 35.00 USD. Incubation temperature: Keep a steady 99.5°F (37.5°C) in a forced-air incubator. 10 Mallard Duck Eggs for Hatching. Eggs may appear slightly dirty, but they are fine. I do not wipe them, as cleaning can reduce hatch success.