According to the manufacturer, the Pennington Natural Springs Hummingbird Nectar Ready to Use can be stored in a cool, dry area for up to 2 years if unopened. Once opened, it will last 3-6 months if stored in the refrigerator.
According to the manufacturer, Pennington Natural Springs Hummingbird Nectar Ready to Use 64 oz does not come with an expiration date and while sealed and stored in a cool dry place it can be stored for 1 - 2 years or longer. Once the seal is broken then you can store it in a cool, dry area or the refrigerator, for best results, but must be used within 3-6 months.
Placing your birdfeeder in a shaded area or partial sunlight would be better but not necessary. Depending on the outside temperature, you may need to replace the nectar as follows: In temperatures of 70º and below - change once a week, 70º-85º - change every 3 days, 85º-90º - change every other day, and 90º and above - change everyday.
According to the manufacturer, the Pennington Natural Springs Hummingbird Nectar Ready to Use can be stored in a cool, dry area for up to 2 years if unopened. Once opened, it will last 3-6 months.
There has not been any scientific proof that red nectar such as Pennington Natural Springs Hummingbird Nectar Ready To Use 64 oz causes harm to hummingbirds.
Pennington Natural Springs Hummingbird Nectar Ready To Use does not contain any poisons that would harm bees.
