High Density Auto – Heavyweight Seeds (Autoflowering Feminised)


A lightning-fast, high-yielding autoflower delivering dense resin-coated buds, strong body relaxation, and uplifting mental clarity.


Introduction:

High Density Auto by Heavyweight Seeds is a rapid-growing, high-yielding autoflower designed for growers who want maximum production in minimal time. Ready in just 8 weeks from seed to harvest, this strain combines speed, potency, and quality in one compact powerhouse. With its dense, frosty buds and balanced yet powerful effects, it is ideal for growers of all experience levels seeking fast, reliable results.


Strain Information:

Strain Name: High Density Auto

Breeder: Heavyweight Seeds

Lineage: Big Bud Auto x White Dwarf Auto

Genetics: 80% Indica / 20% Sativa

Seed Type: Autoflowering Feminised

Flowering Type: Autoflowering

Flowering Time: 8 weeks from germination

Effect: Strong, relaxing body high with mental clarity and uplift

Aroma: Sweet and earthy with hints of spice

Taste: Smooth with subtle herbal and sweet notes

Height: 80–120 cm

Yield: Indoors: 600–800 g/m² / Outdoors: up to 150 g per plant

THC Content: 18–20%

CBD Content: 0.3%


Strain Description:

High Density Auto is a fast-growing, high-performing strain that delivers exceptional yields in an incredibly short timeframe. With THC levels between 18–20% and 0.3% CBD, it produces a relaxing body stone paired with a clear, uplifting mental effect. The plant grows compact and strong, producing dense, frosty buds packed with resin. Its vigorous growth and heavy production make it ideal for multiple harvests in a single season.


Growing Information:

This autoflowering strain is beginner-friendly and highly productive. It completes its full life cycle in just 8 weeks from seed and maintains a manageable height of 80–120 cm, making it suitable for both indoor and outdoor cultivation. Indoors, yields can reach up to 800 g/m², while outdoor plants can produce up to 150 g each under optimal conditions. Its speed, resilience, and performance make it suitable for both home growers and commercial operations.


Flavour and Aromas:

High Density Auto delivers a smooth, mellow smoke with a sweet and earthy flavour profile accented by subtle herbal and spicy notes. The aroma is classic and pleasant, becoming richer and more pronounced as the buds mature and cure.


Strain Lineage:

High Density Auto is bred from Big Bud Auto and White Dwarf Auto. Big Bud Auto contributes its legendary yield potential, while White Dwarf Auto brings compact structure and heavy resin production. Together, they create a super-charged autoflower that grows fast, produces abundantly, and delivers a balanced yet potent experience.


Effects:

The effects are fast-acting and deeply relaxing, delivering a strong body high paired with a clear, uplifting mental state. The experience is calming without being overly sedative, making it suitable for both daytime relaxation and evening unwinding. The high is long-lasting and well-balanced.


Strain Summary:

High Density Auto is a powerful performer in every sense — speed, yield, and effect. Its rapid life cycle, dense resin-coated buds, and unique combination of physical relaxation and mental clarity make it a top choice for growers seeking quick, high-quality harvests. Reliable, productive, and easy to grow, this autoflower delivers outstanding results at record speed.


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.