Ultra Jack

Ultra Jack is a sativa-dominant hybrid bred by 7ACRES, combining the genetics of Ultra Sour and the breeder's Jack Haze. The strain features a terpene profile led by terpinolene, ocimene, and farnesene, which drive a citrus-forward character accented by earthy spice and holiday-inspired notes. Users report an energetic and uplifting experience that transitions into a focused, creative headspace, making it a common choice for daytime sessions where clarity is desired without a crash.