OG Kush Auto Possibly the strongest auto in the Seedstockers collection, this variety is all about maximum quality and potency. Yields are above average, but perhaps not as heavy as other autos in our collection. However, the high THC levels (23-24%+) are what makes OG Kush auto one of the best available at the moment. Plants are indica dominant frost monsters with a great kush aroma and firm sticky buds. Like all Seedstockers autos, this is uncomplicated to grow under 20 hours of daily light. She takes around 75 days from seed to harvest and produces premium quality cannabis.