LEO SEEDS Premium genetics
Grapefruit Auto – FastBuds – Autoflowering

FastBuds

Grapefruit Auto

Seed type: Autoflowering

Grapefruit Auto from FastBuds Seeds is a compact strain designed for growers who want straightforward cultivation with citrus-forward character. These auto seeds are suited to a range of indoor or outdoor setups where space or time may be limited.

Seed typeAutoflowering
Flowering timeNot specified
DifficultyEasy

$11.99 per pack

$11.99 / seed

Available

Free seeds from $50.00 order value — view bonus conditions

Product code: LSU000481-A01

Product profile

Characteristics at a glance

Values farther from the centre indicate a stronger or more favourable characteristic. A short flowering time therefore appears farther out than a long one.

Characteristics profile for Grapefruit Auto Comparison of available product characteristics on a scale from one to five.
YieldGood
Plant sizeSmall
THCVery strong
Growing difficultyEasy

Product description

Grapefruit Auto

Grapefruit Auto – FastBuds – autoflowering.

Manufacturer details

ManufacturerFastBuds
Seed typeautoflowering
Taste, Floral, Fruits, Grapefruit
THCUp to 20%
CBD< 1%
Harvest EU Indoor400 – 550 gr/m2
Harvest US Indoor1.3 – 1.8 oz/ft2
Harvest EU Outdoor50 – 250 gr/plant
Harvest US Outdoor2 – 9 oz/plant
SizeXL
Height80 – 120 cm
Height US31 – 47 inches
Flowering9 – 10 weeks
RoomIndoor/Outdoor/Greenhouse/Mixlight
GenesSativa 50%/Indica 50%
GeneticsCrocket´s Tangie x Fast Buds Auto #1

Manufacturer description

Original Grapefruit Auto is a balanced autoflower developed to highlight classic grapefruit flavor while delivering reliable resin production and compact growth. This hybrid was selected for its consistency, fast cycle, and ability to translate bright citrus notes into extract-grade resin in an easy-to-manage format.

Plants stay compact at 80-120 cm, forming a short, stocky structure with elongated, dense buds stacked tightly along the branches. Flowers finish heavily coated in trichomes with vibrant orange pistils, offering strong bag appeal and efficient processing. Indoor yields reach 400-550 g/m², with outdoor plants producing up to 250 g per plant when grown under good conditions.

Flavor is fresh and bittersweet, combining grapefruit citrus, light florals, and earthy undertones. With THC levels up to 20% and consistent resin coverage across buds and sugar leaf, Original Grapefruit Auto performs especially well for extractions, producing clean, aromatic concentrates that retain its distinctive citrus profile.

Grapefruit Auto is a great option for growers and processors looking for daytime-friendly effects, bright citrus flavors, and dependable resin output in a compact autoflower suited for both flower and concentrate production.

THC profileUp to 20%
CollectionCannabis Seeds
Pack options4

Product details

Characteristics

Seed bankFastBuds
Cannabis geneticsHybrid
Seed typeAutoflowering
THCUp to 20%
Cannabis CupNo
Plant sizeSmall
YieldGood
DifficultyEasy
Pack options4

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