Fast and Vast Auto – Heavyweight Seeds (Autoflowering Feminised)


A lightning-fast, heavy-yielding autoflower delivering sweet, spicy flavour and a deeply relaxing, long-lasting body stone.


Introduction:

Fast and Vast Auto by Heavyweight Seeds lives up to its name, offering exceptional speed, massive yields, and knockout potency. This mostly indica autoflower is the result of expert breeding and delivers everything a grower could want — resin-drenched buds, rapid growth, and a powerful, long-lasting high that makes it ideal for evening relaxation and stress relief.


Strain Information:

Strain Name: Fast and Vast Auto

Breeder: Heavyweight Seeds

Lineage: Afghani x Skunk x White Dwarf

Genetics: 80% Indica / 20% Sativa

Seed Type: Autoflowering Feminised

Flowering Type: Autoflowering

Flowering Time: Approximately 8 weeks from germination

Effect: Rapid onset, deeply relaxing, long-lasting body stone

Aroma: Sweet and earthy with subtle spice

Taste: Soft and sweet with spicy undertones

Height: 100–120 cm

Yield: Indoors: 600–800 g/m² / Outdoors: 75–200 g per plant

THC Content: 17–19%

CBD Content: 0.8%


Strain Description:

Fast and Vast Auto is a high-performance autoflower that delivers both quality and quantity in equal measure. With THC levels between 17–19% and CBD at 0.8%, it produces a fast-hitting effect that melts into a calm, extended body stone. The buds are thick, dense, and coated in sparkling resin, producing a rich, sweet smoke layered with warming spice. This strain stands out for its speed, yield, and consistently high quality.


Growing Information:

True to its name, Fast and Vast Auto completes its full lifecycle in just 8 weeks from germination. It grows vigorously and performs exceptionally well indoors, where yields can reach up to 800 g/m². Outdoors, it produces up to 200 g per plant in favourable conditions. Reaching 100–120 cm in height, it remains manageable while delivering outstanding production. Its resilience and stability make it suitable for growers of all experience levels.


Flavour and Aromas:

Fast and Vast Auto delivers a fragrant, sweet aroma with earthy depth and subtle spice. The smoke is smooth and flavourful, blending sugary notes with warm, peppery undertones that linger pleasantly on the palate.


Strain Lineage:

Fast and Vast Auto is bred from a powerful trio of genetics. White Dwarf contributes compact size and rapid flowering, Skunk adds vigour and yield potential, and Afghani brings resin production and heavy indica potency. Together, they form a perfectly balanced autoflower built for speed, strength, and massive harvests.


Effects:

The effects arrive quickly, delivering a soothing wave of physical relaxation that eases tension and stress. The high is deeply calming and long-lasting, making it ideal for evening use, unwinding after a long day, or promoting restful sleep.


Strain Summary:

Fast and Vast Auto is a powerhouse autoflower offering rapid growth, huge yields, and strong, soothing effects. With its sweet, spicy flavour, heavy resin production, and reliable performance, it is a top choice for growers seeking speed and productivity without sacrificing quality or potency.


Disclaimer:
All seeds sold at Breeders Collective are strictly intended as souvenirs and for preservation purposes. We do not condone or encourage illegal activity. Please ensure you understand and comply with your local laws regarding cannabis seeds and cultivation.