733 products
DP-BZ-3
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Autoflowering
Cup Winner
High THC
Blue Zushi

Dutch Passion3 seeds

€33,91 €39,90
DP-AA-0
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Feminisiert
Hoher Ertrag
TopErtrag
Amsterdam Amnesia

Dutch Passion3 seeds

€33,91 €39,90
SWS-RHC-3
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Feminisiert
Purple
Red Hot Cookies

Sweet Seeds3 seeds

€23,71 €27,90
SWS-PPO-3
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Feminisiert
Purple Punch OG

Sweet Seeds3 seeds

€25,41 €29,90
SWS-P-3
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Feminisiert
Psicodelicia

Sweet Seeds3 seeds

€20,31 €23,90
SWS-MM-3
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Feminisiert
Hoher Ertrag
Monster Maker

Sweet Seeds3 seeds

€25,41 €29,90
SWS-MRF-3
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Feminisiert
Mental Rainbow F1

Sweet Seeds3 seeds

€25,41 €29,90
SWS-KKF-3
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Feminisiert
Killer Kush F1

Sweet Seeds3 seeds

€20,31 €23,90
SWS-BMF-3
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Feminisiert
High-THC
Black Muffin F1 FAST

Sweet Seeds3 seeds

€24,56 €28,90
SWS-BJ-3
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Cup Winner
Feminisiert
Black Jack

Sweet Seeds3 seeds

€20,31 €23,90
SWS-SMZF-3
Feminisiert
Washer
Sweet Mandarine Z F1

Sweet Seeds3 seeds

€29,90
SWS-SCP-3
Feminisiert
Sweet Cherry Pie

Sweet Seeds3 seeds

€29,90
SWS-SFLK-3
Cup Winner
Feminisiert
San Fernando Lemon Kush

Sweet Seeds3 seeds

€35,90
SWS-J47F-3
Feminisiert
Jack 47 F1

Sweet Seeds3 seeds

€35,90
SWS-J47-3
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Feminisiert
Jack 47

Sweet Seeds3 seeds

€30,51 €35,90
SWS-GGF-3
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Feminisiert
High-THC
Gorilla Girl F1 FAST

Sweet Seeds3 seeds

€27,11 €31,90
Candyqueso

Nine Weeks Harvest3, 6 seeds

From €74,90
UK Runtz

Nine Weeks Harvest3, 6 seeds

From €49,90
Mirage

Nine Weeks Harvest3, 6 seeds

From €74,90
Gary Patron

Nine Weeks Harvest3, 6 seeds

From €49,90
Cold Press

Nine Weeks Harvest3, 6 seeds

From €74,90
Bens & Cherry

Nine Weeks Harvest3, 6 seeds

From €49,90
BF-BBK-0
Save up to 20%
Bubba Kush

Barney's Farm1, 3, 5, 10 seeds

From €9,81
Purple Punch x Lemon Drizzle

Barney's Farm1, 3, 5, 10 seeds

From €8,01
WZT-WF-0
Wizard Fuel

Wizard Trees3 seeds

€125,00
BF-LSD-0
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LSD

Barney's Farm1, 3, 5, 10 seeds

From €11,61
9WH-SD-3
Super Drip

Nine Weeks Harvest3 seeds

€74,90
GRG-PIP-7
High-THC
Pink Pina

Grounded Genetics7 seeds

€79,90
BF-TB-0
Save up to 20%
Tropicanna Banana

Barney's Farm1, 3, 5, 10 seeds

From €11,61
GRG-PG-7
Pink Giraffe

Grounded Genetics7 seeds

€79,90
GRG-LZ-7
Lime Zerb

Grounded Genetics7 seeds

€79,90
GRG-LS-7
Washer
Lime Slurpi

Grounded Genetics7 seeds

€79,90
GRG-LOG-7
Lime OG

Grounded Genetics7 seeds

€79,90
GRG-L-7
Limescotti

Grounded Genetics7 seeds

€79,90
GRG-BL-7
Blue Limez

Grounded Genetics7 seeds

€79,90
GRG-CK-7
Chemikaze

Grounded Genetics7 seeds

€89,90
Purple Lemonade FF

420 Fast Buds1, 2, 3, 5 seeds

From €12,90
BF-PE-0
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Pineapple Express

Barney's Farm1, 3, 5, 10 seeds

From €10,71
BF-PP-0
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Kälteresistent
Purple
TopPurple
Purple Punch

Barney's Farm1, 3, 5, 10 seeds

From €11,61
BF-PYF-0
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TopTHC
Papaya Frosting

Barney's Farm1, 3, 5, 10 seeds

From €13,41
BF-MD-0
Save up to 20%
Moby Dick

Barney's Farm1, 3, 5, 10 seeds

From €11,61
BF-MB-0
Save up to 62%
Mendo Breath

Barney's Farm1, 3, 5, 10 seeds

From €10,71
BF-MI-0
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Hoher Ertrag
Mimosa EVO

Barney's Farm1, 3, 5, 10 seeds

From €12,51

High THC Cannabis-Samen represent the absolute pinnacle of modern cannabis breeding and offer growers the opportunity to cultivate exceptionally potent plants. These specially developed genetics achieve THC levels of over 20%, with some premium strains even exceeding the 30% mark. Through years of selective breeding and innovative crossing techniques, renowned breeders worldwide have created cannabis strains that impress not only with their remarkable potency but also with their exceptional aromas and stable growth characteristics.

The Science Behind Maximum Potency

The development of High THC cannabis seeds requires a deep understanding of cannabis genetics and meticulous breeding work. Professional breeders use advanced selection methods to identify and further breed phenotypes with the highest THC concentrations. Not only are the psychoactive properties optimized, but the terpene profiles are also refined to achieve complex flavors and synergistic effects. This scientifically based approach ensures that each strain offers not only maximum potency but also stability and consistency.

Variety in Highest Concentration

The spectrum of High THC cannabis seeds includes both sativa- and indica-dominant strains as well as balanced hybrids, each offering different effect profiles. While sativa strains with high THC content are valued for their energizing and creativity-enhancing effects, indica variants convince with their intense, physically relaxing effects. Modern Autoflowering-Sorten with high THC content have proven that automatically flowering genetics can keep up with traditional photoperiod strains in terms of potency.

Optimal Growing Conditions for Maximum Potency

To fully exploit the potential of High THC cannabis seeds, optimal growing conditions are crucial. Factors such as lighting, nutrient supply, humidity, and harvest time have a direct impact on the final THC concentration. Experienced growers know that the last weeks of the flowering phase are particularly critical, as this is when trichome production reaches its peak. Through precise control of environmental conditions and the optimal harvest time, the theoretically possible THC levels can actually be achieved.

Responsible Handling of High-Potency Genetics

High THC cannabis seeds are aimed at experienced growers and consumers who appreciate the intensity and complexity of high-potency strains. The exceptional potency of these genetics requires responsible handling both in cultivation and consumption. Many growers use these strains specifically for the production of concentrates or as a basis for medical applications where high active ingredient concentrations are advantageous.

Discover the World of High-Potency Genetics

High THC Cannabis Samen kaufen: For growers who want to get the maximum out of their harvest, High THC cannabis seeds offer a fascinating opportunity to explore the limits of cannabis potency. From legendary strains like Gorilla Glue and Girl Scout Cookies to modern creations with record-breaking THC levels – the selection is impressive. Discover now our collection of high-quality High THC cannabis seeds at House of Seeds and experience what modern cannabis genetics can achieve!