SubCool Seeds Quantum K9

Strain Overview
Quantum K9 is a distinctive cannabis cultivar offered as regular seed stock and produced by Subcool Seeds, combining heritage genetics with a modern edge. Developed as Quantum K9 Regular Cannabis Seeds by Subcool Seeds, this variety reflects the breeder’s focus on complex aroma profiles, resilient structure, and expressive lineage. Quantum K9 seeds are crafted for growers who appreciate classic breeding techniques and stable, well-documented parentage, making them a strong addition to collections centered on legacy-inspired genetics.

Genetic Lineage
The genetic foundation of Quantum K9 is built from Devil’s Dawg crossed with Dr. Who, resulting in a true 50/50 hybrid expression. Devil’s Dawg contributes deep Chem and Skunk influences rooted in classic lines, while Dr. Who adds vigor, balance, and structural consistency. There is also a subtle historical connection through SpaceDawg within Devil’s Dawg, giving Quantum K9 seeds an added layer of breeding heritage that reflects Subcool Seeds’ long-standing influence on cannabis genetics.

Growth Structure and Plant Characteristics
Quantum K9 develops into a medium-height plant with a controlled stretch and a strong central cola supported by sturdy lateral branching. The structure often takes on a symmetrical, tree-like form that is visually clean and easy to manage throughout the flowering cycle. Phenotypes commonly display lime-green coloration with a sticky surface texture, emphasizing resin development and a bold aromatic presence. Quantum K9 seeds are suitable for both indoor and outdoor environments, adapting well to a range of cultivation styles.

Flowering Time and Yield Potential
Quantum K9 typically completes its flowering cycle within approximately 8 to 9 weeks. This timeframe makes Quantum K9 seeds appealing to growers seeking a balance between efficiency and full expression of terpene development. Yield potential is generally medium to high, with solid flower production when plants are given adequate space, light, and airflow. The flowers tend to form dense, well-shaped clusters that reflect the cultivar’s balanced genetic makeup.

Flavor and Aroma Profile
The flavor and aroma profile of Quantum K9 is layered and assertive, combining chem funk with notes of grape peel, citrus skunk, and earthy spice. The Devil’s Dawg influence brings forward diesel-like sharpness and classic funk, while Dr. Who contributes brighter citrus tones and a subtle grapey twist. When grown and cured properly, Quantum K9 seeds consistently express a pungent bouquet that lingers, making this cultivar especially notable for those who prioritize aromatic complexity.

Cultivation Notes and Growing Style
Quantum K9 responds well to hands-on cultivation techniques that shape its natural structure. Early topping can encourage a bushier growth pattern, while low-stress training or SCROG methods help maximize light penetration across the canopy. Strong stalks support flower development late into the cycle, though additional support may be beneficial in higher-yield setups. Quantum K9 seeds perform reliably in both indoor rooms and outdoor or greenhouse settings, showcasing flexibility without sacrificing consistency.

Seed Type and Breeder Information
Quantum K9 seeds are offered as regular seeds, allowing growers and breeders to explore both male and female expressions of the genetics. Produced by Subcool Seeds, this cultivar reflects the breeder’s commitment to preserving lineage-driven breeding and bold terpene profiles. For those seeking authentic genetics with a clear backstory, Quantum K9 seeds stand out as a well-rounded option rooted in both tradition and thoughtful progression.