White Cookie crossed with NYC Chem//91BX, Chem Puff is JJ’s exploration of cookie-and-chem territory — a dense, resinous hybrid with Chemdawg backbone and modern sweetness.
$250.00
Regular
White Cookie x NYC Chem//91BX
12
/
%
SKU: SHN-497 Categories:
We'll match or beat any advertised price. Shop confidently for the best deals on breeder-certified genetics.
Enjoy the fastest shipping in the industry. Your order arrives quickly and securely, backed by our 100% stratification guarantee.
Get $1 in reward points for every $10 spent—10% back on your purchases! Redeem points for discounts.
Chem Puff bridges the old-school Chem world with modern genetics. White Cookie—dense, sweet, powerfully resinous—crosses against JJ's NYC Chem//91BX, a deeply pedigreed male pulling from two of the most coveted Chemdawg expressions in existence. This hybrid cannabis seed carries structural density from the Cookie side while the NYC Chem//91BX brings sharp fuel, acrid depth, and characteristic Chem narcotic weight. For a deeper dive into the 91 Chem lineage, see Sour 91 3.0.
Top Dawg Seeds is the work of JJ—one of the most respected, reclusive, and consequential breeders in cannabis history. Operating largely outside the mainstream, JJ spent decades in the trenches of East Coast connoisseur culture, working directly with foundational cuts that built the American cannabis landscape: Chemdawg, Sour Diesel, I-95, the legendary 91 Chemdog, and a constellation of NYC elite phenotypes that most breeders have never touched. Every cross is intentional, every release deliberate, and nothing leaves without meeting his exacting standard. Browse our full breeder collection—JJ is in rare company.
Seeds Here Now founder James Bean has maintained a direct working relationship with JJ spanning more than a decade—not a distributor arrangement, but a genuine partnership built on genetics preservation and breeder integrity. The packs in this Vault Collection were sourced directly from JJ himself: authentic Top Dawg genetics, straight from the source. All are offered as regular cannabis seeds, the format preferred by breeders and serious preservationists.
Top Dawg packs are famously difficult to come by. JJ does not mass-produce, does not restock on demand, and when a release is gone it is often gone permanently. Read our 2026 Seed Vault guide to understand why these genetics rank among the most important available right now. Once these packs are gone, there is no timeline for their return.
Vault packs move fast and they don't come back. View the full listing here. Shop the complete Top Dawg Seeds collection at Seeds Here Now and lock this one in before the window closes for good.
This Pack Won't Last
Original production run. Sealed and climate-controlled since it was packed. No restock possible. Once these units are gone, they're gone—permanently.
Buy now while stock lasts. →
