733 products
GHS-SLG-0
Save 15%
Washer
Super Lemon Haze x GMO

Green House Seeds3 seeds

€39,86 €46,90
GHS-FG-0
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Cup Winner
TBD
Franco's Fullgas!

Green House Seeds1, 3, 5 seeds

From €14,90
GHS-Z-0
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Hoher Ertrag
TBD
Ztrawberry

Green House Seeds3 seeds

€33,91 €39,90
GHS-SL11-0
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High-THC
Super Lemon Haze x RS11

Green House Seeds3 seeds

€39,86 €46,90
GHS-HS-0
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Hoher Ertrag
TBD
Holy Snow

Green House Seeds1, 3, 5 seeds

From €13,90
GHS-FLC-0
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Cup Winner
Franco's Lemon Cheese

Green House Seeds1, 3, 5 seeds

From €12,90
GHS-DP-0
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Purple
TBD
Dark Phoenix

Green House Seeds1, 3, 5 seeds

From €12,90
Chemdog

Green House Seeds1, 3, 5 seeds

From €10,90
Banana Krumble

Green House Seeds1, 3, 5 seeds

From €12,90
GHS-AH3-0
Cup Winner
Hoher Ertrag
Arjan's Haze 3

Green House Seeds1, 3, 5 seeds

From €9,90
TB Runtz

The Bulldog Seeds3, 5 seeds

From €24,90
TB Mimosa

The Bulldog Seeds3, 5 seeds

From €28,90
TB Wedding Cake

The Bulldog Seeds3, 5 seeds

From €28,90
The Bulldog Gelato 17

The Bulldog Seeds3, 5 seeds

From €34,90
TB Do-si-dos

The Bulldog Seeds3, 5 seeds

From €35,90
BDS-TB-0
Feminisiert
Washer
TB Biscotti

The Bulldog Seeds3, 5 seeds

From €34,90
BDS-TA-0
Feminisiert
Hoher Ertrag
TB Amnesia

The Bulldog Seeds3, 5 seeds

From €24,90
BDS-O90-3
Save up to 15%
Feminisiert
High-THC
Orange 90

The Bulldog Seeds3, 5 seeds

From €33,91
Joris Pound Cake

The Bulldog Seeds3, 5 seeds

From €35,90
9WH-Z2-3
Feminisiert
Washer
Zorroz 2.0

Nine Weeks Harvest3, 6 seeds

From €75,00
9WH-AZ-3
Feminisiert
Azulcar

Nine Weeks Harvest3 seeds

€75,00
9WH-AS1-3
Feminisiert
High-THC
Azulcar S1

Nine Weeks Harvest3, 6 seeds

From €75,00
9WH-P-3
Feminisiert
Purple
Pruno

Nine Weeks Harvest3 seeds

€39,90
SIS-SR-3
Save up to 20%
Feminisiert
High-THC
Washer
Sugar Rock

Silent Seeds3, 5 seeds

From €31,12
SIS-PC-3
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Feminisiert
High-THC
Washer
Peach Cake

Silent Seeds3, 5 seeds

From €33,06
SIS-Z2-3
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Feminisiert
Zkittlez 2.0

Silent Seeds3, 5 seeds

From €22,32
SIS-WW-3
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Cup Winner
Feminisiert
White Widow

Silent Seeds3, 5 seeds

From €19,92
SIS-WMR-3
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Feminisiert
Watermelon Runtz

Silent Seeds3, 5 seeds

From €22,32
SIS-TJ-3
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Feminisiert
Tropical Jam

Silent Seeds3, 5 seeds

From €31,12
SIS-SOG-3
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Feminisiert
Starfire OG

Silent Seeds3, 5 seeds

From €22,32
SIS-RG-3
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Feminisiert
Rainbow Gas

Silent Seeds3, 5 seeds

From €31,12
SIS-PG-3
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Feminisiert
High-THC
Washer
Polar Gelato

Silent Seeds3, 5 seeds

From €55,12
SIS-PS-3
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Feminisiert
High-THC
Pink Sunset

Silent Seeds3, 5 seeds

From €55,12
SIS-OA-3
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Feminisiert
Original Amnesia

Silent Seeds3, 5 seeds

From €20,72
SIS-OGK-3
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Feminisiert
OG Kush

Silent Seeds3, 5 seeds

From €19,92
SIS-MD-3
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Cup Winner
Feminisiert
Hoher Ertrag
TopErtrag
Moby Dick

Silent Seeds3, 5 seeds

From €21,52
SIS-MC-3
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Feminisiert
Mint Candy

Silent Seeds3, 5 seeds

From €31,12
SIS-LS-3
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Feminisiert
Lemon Sorbet

Silent Seeds3, 5 seeds

From €21,52
SIS-LVC-3
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Feminisiert
L.A Vanilla Cake

Silent Seeds3, 5 seeds

From €22,32
SIS-GJ-3
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Feminisiert
Grape Juice

Silent Seeds3, 5 seeds

From €20,72
SIS-GF-3
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Feminisiert
Washer
Gorilla Frost

Silent Seeds3, 5 seeds

From €22,32
SIS-CJ-3
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Feminisiert
Hoher Ertrag
TopErtrag
Critical Jack

Silent Seeds3, 5 seeds

From €18,32
SIS-C2-3
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Cup Winner
Feminisiert
Critical + 2.0

Silent Seeds3, 5 seeds

From €22,32
SIS-C-3
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Feminisiert
Cookielato

Silent Seeds3, 5 seeds

From €22,32
SIS-B45-3
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Feminisiert
High-THC
TopTHC
B-45

Silent Seeds3, 5 seeds

From €31,12
SIS-AL-3
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Cup Winner
Feminisiert
Amnesia Lemon

Silent Seeds3, 5 seeds

From €20,72
SIS-AJ-3
Save up to 20%
Feminisiert
High-THC
Acai Jelly

Silent Seeds3, 5 seeds

From €55,12
WZT-BLB-3
Feminisiert
Black Bow

Wizard Trees3 seeds

€149,00

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!