Sweet Harlem Diesel by Sumo Seeds is a fascinating cross of genetics that is American and European. This strain was made by first crossing Old Afghani with Honey Rock (Super Widow x Swazi Poison). TheSweet Afghani cut was crossed with a US cut of the Sour Diesel. The resulting union yields a unique hybrid with a citrus-diesel odor and mental effects that keep the consumer awake while the body impacts that are subtle settle to the limbs. Sweet Harlem Dieselwon 3rd prize for Indoor in the 2017 Balearic Cup. Itsbreeder recommends using this strain to help relieve stress, depression, and minor physical discomfort.