Frostbanger Auto F4A

Frostbanger Auto is a remarkably resinous and potent autoflowering strain created from the mighty three-way polyhybrid of GG4 Auto F6, Bruce Banner Auto F5 and Sour Diesel Auto F5. These modern genetics were stabilised in the F4 generation, which made it possible to obtain more compact flower clusters, even greater resin production and an impressive trichome density.

The plants stay relatively compact, usually reaching 70–120 cm in height, which is why they work brilliantly in smaller growing spaces. Despite their modest size Frostbanger Auto can surprise you with very high yields and remarkably hard, heavy flowers coated in a thick layer of resin.

One of this strain's greatest advantages is how easy it is to handle. A strong structure, fast growth and good resistance mean Frostbanger Auto suits beginner growers as well as more experienced cultivators looking for a productive strain for resin or extract production.

In the latest F4 generation (2026 update) the breeder has stabilised two exceptional phenotypes:

a dark, almost black phenotype with a very intense appearance

a light, white phenotype resembling the original genetic line

Both stand out for their enormous quantity of trichomes and very rich terpene profile.

Frostbanger Auto is an ideal option for people looking for a compact auto with enormous potency, an intense aroma and very high resin production.

• Type: Autoflowering, Feminised
• Suitable for: Indoor / Outdoor / Greenhouse / Mixlight
• Genotype: 40% Sativa / 60% Indica
• Genetics: (GG4 Auto F6 × Bruce Banner Auto F5) × Sour Diesel Auto F5
• Yield Indoor: 500 – 600 g/m² | 80 – 220 g/plant
• Yield Outdoor: up to approx. 80 – 220 g/plant
• Height: 70 – 120 cm
• Grow time: around 9 weeks from seed
• Effect: Very potent and fast action. The initial euphoria and lift in mood gradually shift into deep relaxation of the whole body
• Flavour and Aroma: An intense, spicy-sweet profile with notes of cream, freshness and a light sourness. A very aromatic strain with a pronounced scent.
• THC: up to 31%