Jacks Cleaner by SubCool
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Back in the mid-90s, before every kid with a tent called themselves a breeder, the late, great Subcool was hunting through a massive batch of seeds gifted by an online buddy named Skoosh. Those beans were a wild mishmash of Pluton, Lamb’s Bread, Purple Haze, and Northern Lights. After sifting through hundreds of plants, Subcool struck gold with a singular, heavily-resinated freak that smelled exactly like industrial-strength Mr. Clean. He dubbed it The Cleaner. It was a purely cerebral, face-melting sativa, but it grew like absolute garbage—spindly, low-yielding, and structurally weak. And yet, the terpene profile was so intense and the high so devastating that it demanded preservation.
To fix the structure without losing that searing lemon-chemical funk, Subcool hit The Cleaner with pollen from a Sensi Seeds Jack Herer male. The resulting hybrid was christened Jacks Cleaner, and it quickly achieved mythical, urban legend status on forums like Overgrow and ICMag. The original cut was famously clone-only, tightly held within elite grower circles, and virtually impossible to score unless you personally knew someone in the Dank crew. Growers who did manage to snag a cut constantly bragged about its greasy, resin-dripping colas and a lemon-haze aroma so sharp it would make your eyes water.
Because the original clone was practically a ghost to the general public, Subcool eventually worked the line into seed form, culminating in the release of Jacks Cleaner 2 (a backcross using Jack the Ripper). But old heads will still argue over the authenticity of various cuts floating around today. Whether you're running the BX or you somehow kept the original mom alive for three decades, Jacks Cleaner remains a foundational building block for TGA Genetics, forever leaving its sharp, citrus-chemical burn on the cannabis gene pool.
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Similar strains
| Breeder | SubCool |
|---|---|
| Type | mostly sativa |
| Environment | Outdoors |
| Lineage | Unknown Strain × Jack Herer |
| Descendants | Jacks Cleaner Bx, Qleaner, TGA Subcool Seeds - Batgirl, Longbottom Leaf, Batgirl, Dixie Chicken, Panama Jack, TGA Subcool Seeds - Jacks Cleaner Bx, Jack the Ripper, Chiroptera Kush, Jacks Cleaner 2, Jack the Ripper, Kaboom, TGA Subcool Seeds - Kaboom, Dawg Groomer |
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🧬 Explore the family: Unknown Strain · Jack Herer · Jacks Cleaner Bx · Qleaner · TGA Subcool Seeds - Batgirl · Longbottom Leaf · Batgirl · Dixie Chicken · Panama Jack · TGA Subcool Seeds - Jacks Cleaner Bx
Ancestry Pedigree
Original Strains
Original Strains
Sensi Seeds
The Seed Bank
Unknown or Legendary
Sensi Seeds
The Seed Bank
Cultivators Choice
Original Strains
Original Strains
Growing Jacks Cleaner: 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 Unknown Strain or Jack Herer 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.
Jacks Cleaner FAQ
Is Jacks Cleaner an indica or a sativa?
Jacks Cleaner is listed as mostly sativa.
What are the parents of Jacks Cleaner?
Jacks Cleaner was bred from Unknown Strain × Jack Herer by SubCool.
What environment does Jacks Cleaner 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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