Great White Shark Strain UK, also known as “Peacemaker” “White Shark,”v is a sativa marijuana strain made by crossing Super Skunk #1 with South American and South Indian Sativa. This strain produces a strong, body buzz effect that is euphoric and comes on quickly. Great White Shark has a bold, fruity aroma with undertones of skunk. This strain is commonly used for treating symptoms of chronic pain and should be reserved for consumers with a high THC tolerance. Growers say this strain grows best indoors and has a flowering time of 8-10 weeks. Great White Shark buds are white with a blanket of crystals outlined with orange and brown hairs. This strain won the 1997 Cannabis Cup.