Nectar Defender® protects the freshness of your hummingbird nectar by keeping it from spoiling, naturally. Just add a tablespoon of Nectar Defender to each quart of nectar. No need to boil nectar. Nectar Defender will safely keep your hummingbird feeder clean and fresh for weeks!
Simply add a small amount of Nectar Defender® to your hummingbird nectar to protect the freshness naturally, without artificial preservatives or dyes. Uses a safe mineral micronutrient found in a hummingbird’s natural diet to keep your nectar fresh up to two weeks, even in hot weather.