Sweet Chunk BX3 by Alpine-Seeds

Type mostly sativaCross Sweet Pink Grapefruit × Sweet Chunk BX2

Growers reach for Sweet Chunk BX3 as a sativa-leaning option, a cross of Sweet Pink Grapefruit × Sweet Chunk BX2 out of Alpine-Seeds. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Sweet Chunk BX3 grows against.

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Similar strains

SPG Breeding Line 1Alpine-Seeds · ±63 daysSweet Tooth 4Alpine-Seeds · ±62 daysSweet Chunk BX2Alpine-SeedsSPG Breeding Line 3Alpine-SeedsSweet Chunk BX1Alpine-Seeds · ±63 daysSweet Pink GrapefruitAlpine-Seeds · ±65 daysAuto Caramelo MangoCartel Seeds · ±63 daysAuto Demon MassMr. Hide · ±65 daysAuto Future #1Anesia Seeds · ±67 daysAuto Haze XXLCartel Seeds · ±77 daysAuto Mazar BlueMr. Hide · ±70 daysAuto Strawberry BananaAnesia Seeds · ±74 daysAll Alpine-Seeds →
BreederAlpine-Seeds
Typemostly sativa
EnvironmentIndoors
LineageSweet Pink Grapefruit × Sweet Chunk BX2
DescendantsSPG Breeding Line 3

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🧬 Explore the family: Sweet Pink Grapefruit · Sweet Chunk BX2 · SPG Breeding Line 3

Ancestry Pedigree

Sweet Pink Grapefruit
Spice of Life Seeds
Grapefruit
Clone Only Strains
Indica Sativa
Original Strains
Unknown Strain
Original Strains
Sweet Chunk BX2
Alpine-Seeds
Sweet Pink Grapefruit
Spice of Life Seeds
Sweet Chunk BX1
Alpine-Seeds
Sweet Pink Grapefruit
Spice of Life Seeds
Sweet Chunk
Alpine-Seeds
Sweet Pink Grapefruit
Spice of Life Seeds
Deep Chunk
Tom Hill
Afghanistan Indica
Original Strains

Growing Sweet Chunk BX3: what to expect

As a sativa-leaning plant, plan for a big stretch after the flip (often 100–200%) — flip earlier than feels natural and keep training options ready. Sativa-leaning plants also generally prefer a lighter feed than heavy indicas. Growers familiar with Sweet Pink Grapefruit or Sweet Chunk BX2 will recognize much of its behavior. Whatever the listing says, the cut in YOUR tent is the ground truth: log feedings, readings, and photos, and let the trends — not the label — drive decisions.

Sweet Chunk BX3 FAQ

Is Sweet Chunk BX3 an indica or a sativa?

Sweet Chunk BX3 is listed as mostly sativa.

What are the parents of Sweet Chunk BX3?

Sweet Chunk BX3 was bred from Sweet Pink Grapefruit × Sweet Chunk BX2 by Alpine-Seeds.

What environment does Sweet Chunk BX3 like?

Standard cannabis bands work well: VPD 0.8–1.1 kPa in veg and 1.0–1.4 kPa in flower, with humidity stepping down from 65–75% as a seedling to 40–50% in late flower. See the stage-by-stage table on this page.

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Facts compiled from public breeder listings. Growing Sweet Chunk BX3? A structured journal — with your feedings, readings, and photos — is how you find what THIS cut actually wants.

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Published by Cultivar (logmygrow.com), a structured grow journal. These reference bands are the same ones the app grades real grows against. Free to cite with a link. Some outbound product links are affiliate links — see disclosures.