Chem Bros
A heavy-hitting indica-leaning hybrid crossing GMO with Mimosa—famed for its garlic-funk meets citrus-fuel complexity.
What is Chem Bros?
Chem Bros is a masterful creation from Dog House Farms, designed to capture the "best of both worlds" in modern breeding. By crossing the legendary, foul-smelling GMO (Garlic Cookies) with the bright, effervescent Mimosa, Dog House has produced a cultivar that balances heavy sedation with an unmistakable gourmet aromatic profile.
While many GMO crosses lean too far into the savory, Chem Bros maintains a distinct "chemmy" backbone while introducing a sharp, tropical fuel finish. This strain is an absolute powerhouse for cannabinoid production and is often selected by growers who want the frost levels of GMO without the 11-week flowering wait. It's a "bag appeal" champion with a heavy, physical kick.
Terpene Profile
The Chem Bros strain terpenes present a clash of titans. The initial jar opening is dominated by the classic GMO funk—garlic, mothballs, and wet earth—but as the bud is broken down, the Mimosa parentage shines through with fermented citrus and sweet diesel notes.
Growing Chem Bros
Chem Bros is a vigorous grower that inherits some of the stretch and lanky structure from the GMO side, but with the faster finishing time and sturdier branching of Mimosa. It's a high-performance cultivar that rewards growers who manage the canopy height early in the vegetative stage.
Key Growing Tips
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📐Space ManagementExpect significant vertical stretch in the first 3 weeks of flower; use a double trellis
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🍴FeedingHeavy feeders—requires consistent Calcium and Magnesium to support the fast resin production
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🌬️AirflowDense, resin-heavy buds need high airflow in late flower to prevent any humidity issues
Wait for the "grease" to set in. The trichomes will transform from sand-like to a sticky, wet appearance in the final week—don't harvest early or you'll miss the peak GMO funk.
Flower Quality & Extraction
Unlike many fruit-forward hybrids, Chem Bros is an excellent candidate for extraction. The GMO lineage provides large, resilient trichome heads that dump in cold water washes, while the Mimosa influence keeps the terpene profile vibrant through the drying process.
Effects & Experience
The **Chem Bros strain effects** are not for the faint of heart. The GMO parentage ensures a creeping, heavy body stone that can easily lead to couch-lock, while the Mimosa prevents the "mental fog" from becoming too overwhelming. It is a social but sedative hybrid.
Best Clone Pairings
Maximize your garden's potential by pairing Chem Bros with these elite clones that thrive in similar environmental conditions and feeding schedules:
Frequently Asked Questions
Chem Bros is a cross between the indica powerhouse GMO (Chemdog x GSC) and the flavor-packed Mimosa (Clementine x Purple Punch).
It retains the funky garlic/savory base of GMO but adds a bright, citrusy, and slightly gassy top note from the Mimosa, making it more complex and less "one-note."
No, one of the biggest benefits of Chem Bros is that it finishes significantly faster than pure GMO, typically ready for harvest in 56–63 days.
Yes, because of its vigorous stretch, we recommend topping at least once and using SCROG or trellising to manage the height and maximize light penetration.

