Upgrade your irrigation with Netafim Self Piercing Woodpecker Drippers! 1.0 GPH flow rate, black, for efficient watering and healthy plants. 25 pcs/bag. https://www.hydroponicstown.com/21520-003807-netafim-self-piercing-woodpecker-pressure-compensating-junior-dripper-w-internal-check-valve-1-0gph-black-25pcs-bag