Lemon grass oil is an effective bait for swarm boxes, its not as effective as Swarm commander but is a good alternative.

Our Lemongrass oil is strong you just need a few drops as too much will repel rather than attract bees.

Botanical Name: Cymbopogon Flexuosus
Plant Part: Leaves
Method of Extraction: Steam Distillation

Safety: May cause skin irritation. Avoid during pregnancy.