Grandpa’s Breath is a mostly indica strain with slow-moving effects. Said to be a cross between Grandaddy Purple and OG Kush, this hybrid was developed by Oregon-based growers Dungeons Vault Genetics. As its name might suggest, Grandpa’s Breath has a pungent aroma that may be polarizing for consumers. The strain’s THC content ranges from 15% to 20%. This particular batch is a true heavy hitter!