Optic Foliar SwitchBlock Male Hormones & Stop Hermaphroditism Trigger the flowering phase faster and more effectively with Optic Foliar Switch a foliar spray that promotes flower sites, blocks male hormone development, and helps prevent hermaphroditism in flowering plants. One of Switchs most powerful features is its ability to suppress male hormones, helping to prevent the formation of male flowers (or nanners) on female plants. This trait is essential in environments