Spec sheet first — strain: hybrid, seed type: autoflower, THC: 19%, yield band: high, environment: indoor or outdoor.

Smell-first: that skunky-sweet combination hits the jar before you've even cracked the lid, which is exactly what draws repeat growers back to this one. Shark Shock Auto finishes in 7–9 weeks from seed, and at 550 g/m² it's putting up numbers you'd normally associate with a photoperiod run. THC sits at 19%, so the potency is real without being disorienting — a range that tends to suit end-of-day use more than a morning wake-up.

From an ease standpoint, this is a genuinely forgiving autoflower. It handles both indoor and outdoor setups, which matters for Canadian growers who want to squeeze a late-season outdoor run before temperatures drop below 15°C. No complicated feeding schedule or light manipulation needed — the plant does most of the work. A solid pick for newer growers chasing respectable yields without a steep learning curve, or experienced cultivators filling an extra tent.

Genetics & Lineage

Shark Shock Auto traces its genetics to Proprietary cross (Advanced Genetics). This hybrid-dominant autoflower seed produces plants that express the best traits of its parent lineage, delivering consistent results for growers of all experience levels. Bred by Advanced Genetics, each seed is selected for genetic stability, terpene expression, and vigor.

Effects & Experience

Users report primarily relaxed and euphoric effects, making this strain ideal for evening use and unwinding after a long day. The body-centered stone builds gradually, easing tension and promoting deep physical relaxation. With THC levels reaching 19%, this offers a well-balanced experience suitable for most users with some cannabis familiarity.

THC Level & Potency

Shark Shock Auto delivers THC levels of 19%, placing it in the moderate-to-strong range that most regular consumers find comfortable. CBD content is minimal, so the psychoactive effects are front and center. The onset typically arrives within minutes with a balanced head-and-body experience that evolves over time.

Growing Shark Shock Auto

Shark Shock Auto is rated as easy difficulty, making it an excellent choice for first-time growers. The plants are resilient, forgiving of common mistakes like overwatering or inconsistent feeding schedules.

Indoor Growing: Expect a flowering time of 7-9 weeks with yields of 550g/m2. Plants typically reach 100-160cm indoors. This strain responds exceptionally well to SCROG (Screen of Green) and LST (Low Stress Training), which can boost yields significantly. Maintain temperatures between 68-80°F with relative humidity around 45-55% during flowering.

Outdoor Growing: This versatile strain performs well in both indoor and outdoor environments. Outdoor growers in warm climates can expect harvest from late September through October. Watch for humidity during late flowering to prevent bud rot, especially with the dense, heavy buds this strain produces.

Flavor, Aroma & Terpene Profile

Shark Shock Auto features a skunky, sweet terpene profile that develops complexity throughout the flowering cycle. A smooth, candy-like sweetness defines the flavor, with subtle complexity on the exhale. The aroma intensifies significantly during the final 2-3 weeks of flowering — carbon filtration is recommended for indoor grows requiring discretion.

Medical Benefits

While individual experiences vary, Shark Shock Auto is commonly reported to help with stress relief, chronic pain, insomnia, and muscle tension. The deeply relaxing effects make it a popular choice among medical users seeking nighttime relief. As with any cannabis strain, start with a low dose and increase gradually. Consult a healthcare professional before using cannabis for medical purposes.

Who Should Grow Shark Shock Auto?

This strain is ideal for beginner growers looking for a reliable, low-maintenance plant that delivers consistent results without advanced techniques. If you're looking for evening relaxation and deep stress relief, this is your strain.

Why Buy Shark Shock Auto from Seennabis?

When you purchase Shark Shock Auto through Seennabis, you are buying directly from Advanced Genetics — American craft breeder behind potent hybrids like Slurricane, Member Berries, and Permanent Marker. Every order includes verified genetics, discreet shipping, and responsive seller support.