Sapphire Labs Nectar Defender - Hummingbird Nectar Extender That Prolongs The Life of Nectar for Hummingbird Feeders - It Works Exceptionally Well During Warm Weather Months - 2 Pack

Sapphire Labs Hummingbird Feeder Fresh Nectar Defender Naturally protects your nectar and feeder, keeping them fresh.Feeder Fresh Nectar Defender is an all-natural product that protects the freshness of hummingbird nectar and stops spoilage. It is bird-safe, and works using a micronutrient naturally consumed by hummingbirds in their diet of nectar and insects. Feeder Fresh ND will protect your nectar for up to 2 weeks, and hummingbirds will enjoy fresh nectar every time they visit your feeder. Simply add a small amount to your current nectar. One bottle lasts an entire season. Contains no artificial preservatives or dyes. Once you try Feeder Fresh ND, you will never want to feed hummingbirds without it. Patent pending. Directions: Add 1 Tablespoon per quart of nectar.