Hubble Bubble by Mandala

Hubble Bubble strain photo
Type mostly indicaFlower ±64 daysCross India Hybrid × Hindu Kush Indica

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Hubble Bubble, from breeder Mandala, is an indica-leaning strain descended from India Hybrid × Hindu Kush Indica. Indoors it typically finishes flowering in around 64 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Hubble Bubble grows against.

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Similar strains

Speed QueenMandala · ±55 daysRishi KushMandala · ±67 daysSadhuMandala · ±63 daysWhite SatinMandala · ±65 daysHashberryMandala · ±63 daysFar OutMandala · ±75 daysCritical ManFamily Ganjah · ±64 daysFat AxlPua Mana · ±64 daysFire Alien StrawberryOG Raskal · ±64 daysMaster KushUnited Cannabis Seeds · ±64 daysMeringueDutch Passion · ±64 daysNorthern Lights XGenehtik Seeds · ±64 daysAll Mandala →
BreederMandala
Typemostly indica
Flowering time±64 days
EnvironmentOutdoors, Greenhouse
LineageIndia Hybrid × Hindu Kush Indica

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🧬 Explore the family: India Hybrid · Hindu Kush Indica

Ancestry Pedigree

India Hybrid
Original Strains
Hindu Kush Indica
Original Strains

Growing Hubble Bubble: what to expect

As an indica-leaning plant, expect a modest stretch after the flip (roughly 50–100%) and dense bud structure — which makes late-flower humidity discipline the main risk: keep RH in the 40s once buds fatten to stay ahead of mold. Growers familiar with India Hybrid or Hindu Kush Indica 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.

Hubble Bubble FAQ

How long does Hubble Bubble take to flower?

Hubble Bubble typically flowers in around 64 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Hubble Bubble an indica or a sativa?

Hubble Bubble is listed as mostly indica.

What are the parents of Hubble Bubble?

Hubble Bubble was bred from India Hybrid × Hindu Kush Indica by Mandala.

What environment does Hubble Bubble 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 Hubble Bubble? 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.