G13 Labs cannabis seeds are known for their impressive yields, fast flowering times and exceptional terpene profiles. Originally founded in the UK in the late 1980s, G13 Labs later established itself in Amsterdam and built up an extensive genetic archive. Popular strains such as Pineapple Express, Blue OG and White Widow offer stable, high-yielding and easy-to-grow plants. G13 Labs offers both feminised and autoflowering seeds for indoor and outdoor grows.