ChemWreck Kush Marijuana Seeds by the Connoisseur Seedbank is a Trainwreck, OG Kush and Chemdog D combination. These cannabis seeds produce a plant that has the tropical lime/citrus of our Trainwreck/OG Kush female blend with the kushy/chemmy funk of our Chemdog male, expect extreme resin production, potency and complex flavours sure to impress even the hardest to please.