1. Equal and uniform fertilizer per plant
2. Quick, efficient and saves time and resources.
3. Simple to use
4. No back pain because you don't bend when applying fertilizer.
5.Very durable and waterproof.
6.One-piece handle, not easy to fall off
7.The color of the backpack is increased in gray color to meet the customers who do not want to camouflage
8.The backpack is reinforced and stitched, using 2 thick threads for more durability