Quantum Kush marijuana strain is a 75/25 Sativa dominant marijuana hybrid. The herb was bred by TGA Genetics. It is known to be the strongest marijuana strain up to date with whopping 30% THC. The Quantum Kush has earthy, with sweet tropical undertones aroma and flavor. This weed is not for rookies and users with low tolerance, she hits hard and lasts for hours. Quantum Kush marijuana is good for day and evening medicinal and recreational use.