Secret Weapon by In House Genetics

Cross White Fire Alien × White Fire

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Secret Weapon is one of those foundational building blocks that completely shifted the modern cannabis scene, even if a lot of smokers don't realize they're puffing on her offspring. The original cut came out of Vandal Genetics, bringing together Cheese Quake and White Widow. But it was the crew at In House Genetics who recognized the sheer breeding potential of this frosty monster. They took that original Vandal cut and ran with it, using it as a cornerstone for a massive chunk of their lineup. It didn't take long for the forums to blow up with pictures of these absurdly frosty, resin-drenched colas. Growers were losing their minds over the bag appeal.

If you ever ran a true Secret Weapon cut, you know she was a total frost donor. We're talking about trichome coverage so thick the sugar leaves looked like they were dipped in glass. In the tent, she liked a heavy feed and produced tight, rock-hard nugs that reeked of sour funk and sweet earth. Guys pushing her in deep water culture systems reported that she practically bled resin by week eight of flower. It's the kind of plant that makes any grower look like a seasoned pro because the bag appeal is just baked right into the genetics.

You can't talk about Secret Weapon without mentioning the absolute heat it spawned. 3rd Coast Genetics took her and hit her with Cookies and Cream to create Oreoz, which turned into an overnight sensation purely based on its chocolate-gas terpenes and psychotic frost. Meanwhile, In House used her for heavy hitters like Double Kush Breath and Alien Breath. Every time a breeder needed to add weight, tighten up the bud structure, and push trichome production through the roof, Secret Weapon was the go-to pollen receiver or donor. She’s the unsung hero behind half the hype strains lining dispensary shelves today.

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Similar strains

BananacaneIn House GeneticsThe White GiantIn House Genetics · ±68 daysBlack Cherry PieIn House Genetics · ±68 daysBlack Cherry BreathIn House Genetics · ±60 daysTsunamiIn House Genetics · ±61 daysPlatinum PunchIn House Genetics · ±68 daysAll In House Genetics →
BreederIn House Genetics
EnvironmentOutdoors
LineageWhite Fire Alien × White Fire
DescendantsSecret Weapon #103, Undercover Butter, Secret Cheese, Oreoz, Sticky Situation, Garlic Icing

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🧬 Explore the family: White Fire Alien · White Fire · Secret Weapon #103 · Undercover Butter · Secret Cheese · Oreoz · Sticky Situation · Garlic Icing

Ancestry Pedigree

White Fire Alien
OG Raskal Genetics
The White
Clone Only Strains
Indica Sativa
Original Strains
Fire Alien Kush
OG Raskal Genetics
Fire Kush
OG Raskal Genetics
OG Kush
Clone Only Strains
Unknown Strain
Original Strains
Hindu Kush Indica
Original Strains
Alien Kush
Alien Genetics
Las Vegas Purple Kush
Clone Only Strains
Northern Lights
Unknown or Legendary
Purest Indica
Clone Only Strains
Afghani
Unknown or Legendary
Afghanistan Indica
Original Strains
Hindu Kush Indica
Original Strains
Alien Technology
Obsoul33t Genetics
Afghanistan Indica
Original Strains
White Fire
OG Raskal Genetics
Fire Kush
OG Raskal Genetics
The White
Clone Only Strains
Unknown Strain
Original Strains

Growing Secret Weapon: what to expect

As a hybrid, expect a moderate stretch after the flip (around 100%) — but watch the plant, not the label: phenotypes within Secret Weapon can lean either direction. Growers familiar with White Fire Alien or White Fire 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.

Secret Weapon FAQ

Is Secret Weapon an indica or a sativa?

The breeder doesn't specify — treat it as a hybrid and read the plant.

What are the parents of Secret Weapon?

Secret Weapon was bred from White Fire Alien × White Fire by In House Genetics.

What environment does Secret Weapon 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 Secret Weapon? 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.