Description

☢️ NUKEHEADS URANIUM UMBRA AUTO
The Shadow of the Atom.
The Profile
Uranium Umbra Auto is the dark matter of the NukeHeads catalog. Designed to represent the “Umbra”—the darkest part of a shadow—this strain is a deep-dive into the heavy, sedative properties of the Indica spectrum. By crossing a black-leafed Afghan Kush with a pungent Death Star and our Proprietary NukeHeads Core, we’ve engineered a plant that thrives in the shadows and produces flowers so dark they appear almost “radioactive black.”
The Experience
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The Vibe: This is a “Blackout” strain. It’s designed for total sensory deprivation and deep, internal exploration. It feels like being wrapped in a lead-lined blanket—safe, silent, and completely disconnected from the noise of the outside world.
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Aroma & Flavor: A heavy, oppressive terpene profile featuring burnt rubber, damp earth, and a sharp anise (black licorice) finish. It’s a “dirty” dank that lingers in the room like a heavy fog.
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The High: It delivers a powerful “Gravitational Pull.” The effect is immediate and physical, pinning you to your seat while your consciousness drifts into a dream-like, subsonic state. It is the ultimate solution for insomnia or high-velocity stress.
Technical Specifications
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Genetics: Afghan Kush × Death Star × NukeHeads Proprietary Core
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THC Content: 24% – 27%
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Lifecycle: 82 – 90 Days (Seed to Harvest)
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Type: Pure Indica-Dominant Hybrid
🛡️ TACTICAL DATA SHEET
🎮 The Loadout (Gaming & Vibes)
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The Game: Dead Space, S.T.A.L.K.E.R. 2, or Elden Ring. Games with a dark, oppressive, or gothic atmosphere. The “Umbra” effect heightens the tension and makes the lighting in-game feel more visceral.
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The Drink: A Nitro Stout or a Black Coffee (Cold Brew). You need something dark and substantial to match the heavy, earthy resins of this strain.
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The Activity: Deep Sleep Recovery, Listening to Drone/Ambient Music, or Watching Noir Films. This is a “lights-off” strain.
🌿 The Grow Tech (Maximizing Potential)
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Nutrient Protocol: Iron and Sulfur. Supplementing with these in mid-flower helps the plant produce the deep purple and “black” pigments (anthocyanins) that give Uranium Umbra its name.
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Training: Low-Stress Training (LST) Only. This strain prefers to grow in its natural “bush” shape. Forcing it too hard with high-stress techniques can slow down its long flowering cycle.
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Pro Tip: The “Absolute Dark” Cure. Cure these buds in total darkness in a cool, stable environment (60°F/60% RH). This preserves the volatile “fuel” terps and keeps the flowers from fading into a lighter green.







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