303 Headband by The Fire Department

303 Headband strain photo
Type mostly indicaFlower ±60 daysCross Pure Kush × DeadHead OG

303 Headband lands on the indica-leaning side of the spectrum, The Fire Department's take on the Pure Kush × DeadHead OG line. Indoors it typically finishes flowering in around 60 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real 303 Headband grows against.

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Similar strains

Weekend at Bernie'sThe Fire Department · ±65 daysDead Dawg WalkerThe Fire Department · ±65 daysGorilla GrimeThe Fire Department · ±52 daysSmokey BearThe Fire Department · ±48 daysCoconut OGThe Fire Department · ±58 daysHazmat OGThe Fire Department · ±55 daysAuto Cream MassMr. Hide · ±60 daysAuto Kritical RedMr. Hide · ±60 daysBlueberry CheesecakeDawg Star · ±60 daysChemdog GorillaExpert Seeds · ±60 daysChemdog MillionaireDr. Krippling · ±60 daysChemical XBeyond Top Shelf · ±60 daysAll The Fire Department →
BreederThe Fire Department
Typemostly indica
Flowering time±60 days
EnvironmentOutdoors, Greenhouse
LineagePure Kush × DeadHead OG
DescendantsBlueberry Deadband, Dawg Collar

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🧬 Explore the family: Pure Kush · DeadHead OG · Blueberry Deadband · Dawg Collar

Ancestry Pedigree

Pure Kush
Unknown or Legendary
Hindu Kush Indica
Original Strains
DeadHead OG
The Cali Connection
Chem 91 Skunk VA
Clone Only Strains
Chem Dawg
Unknown or Legendary
SFV OG Kush
The Cali Connection
SFV OG
Clone Only Strains
OG Kush
Clone Only Strains
Thailand Sativa
Original Strains
Chem Dawg
Unknown or Legendary
Afghani Nr1
Sensi Seeds
Afghanistan Indica
Original Strains
Afghanistan Indica
Original Strains

Growing 303 Headband: 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 Pure Kush or DeadHead OG 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.

303 Headband FAQ

How long does 303 Headband take to flower?

303 Headband typically flowers in around 60 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is 303 Headband an indica or a sativa?

303 Headband is listed as mostly indica.

What are the parents of 303 Headband?

303 Headband was bred from Pure Kush × DeadHead OG by The Fire Department.

What environment does 303 Headband 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 303 Headband? 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.