733 products
Green Crack Auto

420 Fast Buds1, 3, 5 seeds

From €14,90
Gorilla Cookies FF

420 Fast Buds1, 2, 3, 5 seeds

From €12,90
SWS-GP-3
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Cup Winner
Feminisiert
Green Poison

Sweet Seeds3 seeds

€20,31 €23,90
SWS-CC-3
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Cup Winner
Feminisiert
Cream Caramel

Sweet Seeds3 seeds

€23,71 €27,90
SEN-SAXA-0
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Hoher Ertrag
GHS-SLH-0
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Cup Winner
Hoher Ertrag
Super Lemon Haze

Green House Seeds1, 3, 5 seeds

From €12,90
RQS-HUB-0
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High-THC
TBD
HulkBerry

Royal Queen Seeds1, 3 seeds

From €10,71
SWS-TPF-3
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Feminisiert
Tropicanna Poison F1

Sweet Seeds3 seeds

€23,90
SWS-SCSF-3
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Feminisiert
Strawberry Cola Sherbet F1

Sweet Seeds3 seeds

€29,90
Dirty Grape

Nine Weeks Harvest3, 6 seeds

From €39,90
RQS-DD-0
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Dynamite Diesel

Royal Queen Seeds1, 3 seeds

From €8,95
WZT-ZF-0
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Zangria Funk

Wizard Trees6 seeds

€249,00
SIS-AGA-3
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Hoher Ertrag
Alien Gas XXL AUTO

Silent Seeds3, 5 seeds

From €22,32
GRG-BF-7
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Washer
Blue Fumez

Grounded Genetics7 seeds

€89,90
CG-GG-3
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Giggin' Grapes

Compound Genetics3 seeds

€67,41 €74,90
GHS-BUK-0
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Cup Winner
TBD
Bubba Kush

Green House Seeds1, 3, 5 seeds

From €10,90
SEN-PCK-0
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Purple Cookie Kush

Sensi Seeds3 seeds

€15,92 €19,90
SWS-PSXA-3
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SWS-DDXA-3
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GHS-LO-0
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High-THC
Lemon Orange

Green House Seeds1, 3, 5 seeds

From €14,90
DP-ULT-3
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Feminisiert
Hoher Ertrag
The Ultimate

Dutch Passion3 seeds

€25,41 €29,90
GRG-TL-7
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Hoher Ertrag
Tropical Limez

Grounded Genetics7 seeds

€89,90
SWS-SMXA-3
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Sweet Mimosa XL Auto

Sweet Seeds3 seeds

€25,41 €29,90
SWS-PJXA-3
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High-THC
SWS-OAGA-3
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DNA-SKY-0
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Feminisiert
Skywalker Kush

DNA Genetics3 seeds

€33,91 €39,90
Maybach

French Connection5, 10 seeds

From €74,00
SEN-SF-0
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Silver Fire

Sensi Seeds3 seeds

€15,92 €19,90
PI-DD-0
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Diamond Dust

Pure Instinto3 seeds

€25,90
PI-GEO-0
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Grateful End OG

Pure Instinto3 seeds

€24,90
PI-ASA-0
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Alien Snack Auto

Pure Instinto3 seeds

€30,90
USC-ZBX-6
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Hoher Ertrag
Zoda BX1

Umami Seeds6 seeds

€119,00
GHS-WP-0
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Washer
Wonder Pie

Green House Seeds1, 3, 5 seeds

From €13,90
NYC-CBM-0
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Feminisiert
High-THC
Hoher Ertrag
Washer
Cambodian BreaZt Milk

N.Y.Ceeds7 seeds

€84,90
DNA-HGK-0
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Holy Grail Kush

DNA Genetics3 seeds

€33,91 €39,90
ES-Z-0
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Zkittalicious

Exotic Seeds1 seeds

€9,00
Tangie Smasher Auto

Exotic Seeds1, 3 seeds

From €9,00
GHS-KJ-0
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TBD
Washer
King's Juice

Green House Seeds1, 3, 5 seeds

From €13,90
Tahoe OG Kush

Cali Connection3, 6 seeds

From €29,90
CIG-AO-0
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High THC
Agave Octane

Cipher Genetics3 seeds

€39,90
SWS-CMX-3
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Cup Winner
GRG-OS-7
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Offshore

Grounded Genetics7 seeds

€89,90
CIG-FIF-0
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Final Fantazy

Cipher Genetics3 seeds

€79,90
CIG-SZ-0
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Schedule Z

Cipher Genetics3 seeds

€79,90
CIG-CF-0
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Coral Fang

Cipher Genetics3 seeds

€79,90

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!