OG Master Kush. Also known as Master Kush This award winning 100% Indica strain from the Hindu Kush region is a favorite among many patients today. Crossing the Indian and Afghani Indicas together created a very potent strain that when ingested provides patients with a deep body feeling that induces sleep. Patients like this strain for its pain relieving qualities along with pleasing taste. Master Kush is usually very strong so please use in moderation. The flowering time for this strain is about 8weeks with yields that are usually high.