A bold cross delivering both mental clarity and physical ease, 505 Headbanger combines the uplifting genetics of Sour Stomper with the potent backbone of Mephisto's elite line to create a well-rounded hybrid. Expect THC levels between 20-25% driving relaxed, euphoric, and creative effects—ideal for daytime use or artistic projects. The flavor profile weaves fruity and citrus notes through a diesel undertone, creating complexity that unfolds across the palate. Flowering in just 8-10 weeks, this autoflower seeds strain produces a solid 400-500g/m² yield without requiring light schedule adjustments, reaching a manageable 60-100cm height. Beginner-friendly and forgiving, 505 Headbanger rewards straightforward cultivation while delivering results serious growers expect. Browse the full Mephisto Genetics catalog or explore similar cultivars like Butters' Breath for more from Manchester's autoflower specialists.

Genetics & Lineage

505 Headbanger Auto traces its genetics to 505 Headbanger (Mephisto 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 Mephisto 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 23%, this offers a well-balanced experience suitable for most users with some cannabis familiarity.

THC Level & Potency

505 Headbanger Auto delivers THC levels of 20-25%, 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 505 Headbanger Auto

505 Headbanger 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 8-10 weeks with yields of 400-500g/m2. Plants typically reach 60-100cm indoors. Standard training techniques like topping and LST will help manage height and improve light penetration. 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 dense flower formations.

Flavor, Aroma & Terpene Profile

505 Headbanger Auto features a fruity, citrus, diesel terpene profile that develops complexity throughout the flowering cycle. Sweet berry and grape notes dominate the inhale, with a sugary exhale that lingers on the palate. 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, 505 Headbanger 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 505 Headbanger 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 505 Headbanger Auto from Seennabis?

When you purchase 505 Headbanger Auto through Seennabis, you are buying directly from Mephisto Genetics — The autoflower specialist. Every order includes verified genetics, discreet shipping, and responsive seller support. Mephisto Genetics has completed over 84,500 sales with a 4.9-star rating from 5,680 verified reviews.