Butterfly Nectar Refill 5Oz. Attract even more butterflies to your yard with the nectar that is the #1 choice of butterfly experts. Formulated by a butterfly breeder, the nectar contains sugar, sodium salts and trace minerals to attract and feed butterflies. Dissolves instantly in water and easy to add to feeder. No artificial dyes or preservatives. Nectar ONLY. Shown with Butterfly Feeder (Item 25519), sold separately. Makes 104 oz. of nectar.