Optic Foliar Switch 4L RTU Shipping covering the small hole with

covering the small hole with your thumb and giving the bottle a quick shake

Airtight to prevent odour leaks

Includes a built in speed controller

and foliar spraying

Optic Foliar Switch 4L RTU Shipping covering the small hole withSWITCH hermaphrodite prevention Optic Foliar SWITCH is the only product on the market to combat and prevent seed and or hermies formation on flowering crops. Optic Foliar SWITCH will block male hormones ensuring the plant stays 100% female and continues to bloom and produce essential oils in early or late bloom. Whether bad genetics, light leaks or timer malfunctions, SWITCH will ensure 100% female plants with only 2 sprays in either early or late