Grapefruit Auto – Fast Buds (Autoflowering Feminised)


Sweet citrus delight with balanced effects – Grapefruit Auto by Fast Buds combines zesty flavour, smooth potency, and quick growth for a truly refreshing experience.


Introduction:

Grapefruit Auto by Fast Buds is a tangy, fruit-forward autoflower that delivers mouth-watering flavour, generous yields, and balanced hybrid effects. With its sharp grapefruit aroma and sweet-sour finish, this strain offers a refreshing twist for both connoisseurs and casual growers. Easy to cultivate and packed with resin, Grapefruit Auto is ideal for those who want fast results without sacrificing quality, aroma, or potency.


Strain Information:

Strain Name: Grapefruit Auto

Breeder: Fast Buds

Lineage: Grapefruit x Ruderalis

Genetics: Indica / Sativa Hybrid

Seed Type: Autoflowering Feminised

Flowering Time: 9–10 weeks from seed

Effect: Creative, cerebral, focused, relaxing

Aroma: Zesty grapefruit

Taste: Sweet and sour citrus, earthy undertones, bittersweet grapefruit finish

Height: 60–90 cm

Yield: 400–600 g/m²

THC: 20%


Strain Description:

Grapefruit Auto delivers a perfectly balanced high that uplifts the mind and relaxes the body without leaving you sluggish. The onset is fast and energising—expect a burst of focus and creativity that gradually mellows into a gentle, calming body buzz. Ideal for daytime use or social gatherings, it provides clarity and motivation while easing away tension. Visually, Grapefruit Auto is striking: compact, resinous buds with vivid orange pistils and a thick frosting of trichomes emit a bold citrus aroma that fills any grow space.


Growing Information:

Compact and efficient, Grapefruit Auto is an excellent choice for growers with limited space or those seeking discretion. Typically reaching 60–90 cm in height, it performs well indoors, outdoors, or in greenhouses. Its sturdy structure and fast life cycle make it perfect for Sea of Green (SOG) setups or multiple harvests per season. The strain is highly resilient to pests, mould, and fluctuations in temperature—making it a dependable choice for all climates. Light training (LST) can help open the canopy and increase bud development. Easy to manage and highly rewarding, it’s an ideal pick for beginners and veterans alike.


Flavour and Aromas:

As the name suggests, Grapefruit Auto bursts with vibrant citrus flavour. The inhale is bright and tangy, featuring layers of sweet and sour grapefruit with a touch of earthiness beneath. The exhale leaves a zesty, bittersweet aftertaste that lingers pleasantly. The aroma mirrors the taste—sharp, fruity, and invigorating, filling the air with a refreshing citrus tang that’s instantly recognisable. In extracts or vaporizers, its terpene profile truly shines, making it a top-tier strain for flavour enthusiasts.


Effects:

The effects of Grapefruit Auto strike a perfect balance between stimulation and relaxation. The initial cerebral boost enhances focus, creativity, and mood—ideal for artistic activities, studying, or socialising. As time passes, the high gently transitions into a mellow body calm that soothes without sedation. This balance makes Grapefruit Auto suitable for all times of day and particularly appealing to those seeking functional relaxation and stress relief.


Strain Lineage:

A hybrid of the classic Grapefruit and autoflowering Ruderalis genetics, Grapefruit Auto captures the tangy sweetness of its namesake while adding speed and ease of growth. The Ruderalis influence ensures rapid development and hardiness, while the Grapefruit parent provides the uplifting, citrus-driven terpene profile and energising effects.


Strain Summary:

Grapefruit Auto by Fast Buds is a flavour-packed autoflower that blends speed, simplicity, and quality into one citrusy powerhouse. With up to 600 g/m² yields, zesty grapefruit terps, and an upbeat yet relaxing high, it’s a perfect strain for growers of all levels. From seed to smoke, Grapefruit Auto delivers a smooth, sweet, and tangy experience that’s as refreshing as its name suggests.


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.