
THC
19–22.3%
CBD
0.4%
Master Bruce is an autoflowering hybrid from Night Owl Seeds, merging Bruce Banner and Blue Power for a potent, energizing experience.
No effect, terpene, flavor or medical-use data specific to Master Bruce has been published yet, so we don't guess. For what hybrid strains usually do, see the effects guide.
THC in this profile
22.3% THC
Growing Information
Flowering Time
10–11 weeks
About Master Bruce
Master Bruce Auto Cannabis Seeds by Night Owl Seeds Master Bruce from the Secret Owl Society line is a striking autoflower hybrid, combining the legendary Bruce Banner F3 Auto with the Blue Power Auto F3. This compact powerhouse delivers classic genetics with modern autoflower convenience, producing robust plants that punch above their size. The aroma and flavour are rich and complex: sweet berries, herbal notes, and hints of diesel mingle with tropical fruits like mango, alongside blue and purple undertones from Bruce Banner's influence. Each inhale delivers a well-rounded, lip-smacking terpene profile that pays homage to classic kush roots while remaining fresh and vibrant. On the effects side, Master Bruce provides a balanced, uplifting high that's both calming and energizing. The onset is quick, bringing mental clarity and joyful euphoria, while the high continues to build and soar. A small-to-medium plant with impressive hybrid vigor, Master Bruce thrives indoors in SOG setups or larger pots with minimal training. Its green foliage often deepens to purple under cooler temperatures, and the buds are frosty, dense, and packed with flavour. The result is a high-yielding, fast-finishing autoflower that combines old-school kush depth with modern potency, making it a true classic for enthusiasts seeking power, taste, and compact growth. Genetics: Bruce Banner #3 Auto F3 Ã Blue Power Auto F3 (Master Kush Pheno) Flowering Time: 75-85 Days from Sprout Yield: 2-4 ounces
Where to Buy Seeds
We may earn a commission from purchases made through these links.
Frequently Asked Questions about Master Bruce
Is Master Bruce an Indica, Sativa, or Hybrid?
Master Bruce is classified as a hybrid cannabis strain.
What cannabinoid content is reported for Master Bruce?
Master Bruce: 22.3% THC and 0.4% CBD reported in our data. The THC figure, when present, is the upper end of the reported range, not a typical measured dose. Potency can vary across harvests, phenotypes, and growing conditions.
Similar Strains
Cookies N Creamix
HYBRIDTHC 17.1%
Hoodoo Mama Juju Auto
HYBRIDTHC 18%
Space Station Gold Auto F
HYBRIDTHC 22%
Space Station Violet Auto
HYBRIDTHC 18%
White S1
HYBRIDTHC 20.3%
Plata O Plomo R Bloom Collab
HYBRIDTHC 22%
Herijuana Jack 33
HYBRIDTHC 22.6%
Chubby F
HYBRIDTHC 24.2%