How Long Will Hummingbird Feeder Keep Food?
It may require a refill almost daily. If only a few hummingbirds visit your feeder, change the nectar every 5-7 days, even if you don’t notice any signs of contamination. On hot summer days , nectar will not remain fresh for more than 2-3 days before becoming extremely toxic for hummingbirds. How often do you … Read more