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  1. Cannabis Seeds
  2. High-THC Auto Strains

High-THC Auto Strains

Sort: High THC first
Sort by: Cheap first High THC first Name (A - Z) Popular first 15% off Top New For Beginners Our Choice Mix Pack
Grandmommy Purple Auto Feminized Seeds (Herbies Seeds)
1-yr Guarantee For Beginners Extra Seeds
Grandmommy Purple Auto (Herbies Seeds)
4.7 (35)
25% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£8.05 £23.81 32.22 Save 8.41 £38.25 56.38 Save 18.13 £57.25 112.77 Save 55.52
Gorilla Z Seeds (Fast Buds)
15% off Extra Seeds
Gorilla Z Auto (Fast Buds)
5 (2)
25% THC
  • Feminized
  • Autoflowering
15% off Extra Seeds
Pack (number of seeds)
£11.18 £35.23 £54.42 55.88 Save 1.46 £100.32 111.75 Save 11.43
Cherry Cola Auto feminized seeds
Extra Seeds
Cherry Cola Auto (Fast Buds)
5 (2)
25% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£11.18 £34.07
Auto Mix Pack #1 Feminized Seeds (Herbies Seeds)
1-yr Guarantee Mix Pack
Auto Mix Pack #1 (Herbies Seeds)
5 (21)
23 - 27% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£71.32
Kosher Cake Auto Feminized Seeds (Fast Buds)
15% off Extra Seeds
Kosher Cake Auto (Fast Buds)
5 (5)
25% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£11.18 £34.07 £53.37 55.92 Save 2.55 £98.42 111.84 Save 13.42
Bruce Banner Auto Feminized Seeds (Fast Buds)
Extra Seeds
Bruce Banner Auto (Fast Buds)
4.6 (10)
25% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£11.92 £35.32 35.77 Save 0.45 £54.54 59.62 Save 5.08 £100.49 119.24 Save 18.75
GG#4 Original Glue Auto strain Barney's Farm Seeds
GG#4 Original Glue Auto (Barney's Farm)
5 (8)
25% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£11.18 £29.25 33.55 Save 4.3 £42.16 55.92 Save 13.76 £73.13 111.84 Save 38.71
Monster Bruce Banner Auto Feminized Seeds (Monster Genetics)
Top
Monster Bruce Banner Auto (Monster Genetics)
4.2 (11)
25% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£22.8 £33.55 38 Save 4.45 £61.51 76 Save 14.49
Auto GG#4 Original Glue F1 Feminized Seeds (Seedkeepers) Seedkeepers
1-yr Guarantee New For Beginners Extra Seeds
Auto GG#4 Original Glue F1 (Seedkeepers)
5 (32)
24 - 28% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£8.04 £22.91 32.15 Save 9.24 £36.53 56.26 Save 19.73 £71.78 112.53 Save 40.75
Keep Frosted Guava Autoflower Feminized Seeds (Seedkeepers) Seedkeepers
1-yr Guarantee New Extra Seeds
Keep Frosted Guava Autoflower (Seedkeepers)
4.9 (15)
25 - 28% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£8.04 £22.91 32.15 Save 9.24 £36.53 56.26 Save 19.73 £71.78 112.53 Save 40.75
Superior Auto Mix Feminized Seeds (Herbies Seeds)
1-yr Guarantee Mix Pack
Superior Auto Mix (Herbies Seeds)
5 (21)
25 - 29% THC
  • Feminized
  • Autoflowering
1-yr Guarantee Mix Pack
Pack (number of seeds)
£99.49
Apricot Auto strain
Extra Seeds
Apricot Auto (Fast Buds)
5 (6)
26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£11.18 £35.26 £54.47 55.92 Save 1.45
Crystal WW Autoflower Feminized Seeds (EGS)
1-yr Guarantee For Beginners 1+1=3
Crystal WW Autoflower (EGS)
4.9 (25)
26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£8.6 £21.51 25.81 Save 4.3 £36.91 43.02 Save 6.11 £64.52 86.03 Save 21.51
Acid Rain Autoflower Feminized Seeds (EGS)
1-yr Guarantee For Beginners 1+1=3
Acid Rain Autoflower (EGS)
4.9 (25)
26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£8.6 £21.49 25.79 Save 4.3 £36.88 42.98 Save 6.1 £64.47 85.96 Save 21.49
Kosher Kush 66 Autoflower Feminized Seeds (EGS)
1-yr Guarantee 1+1=3
Kosher Kush 66 Autoflower (EGS)
4.8 (26)
26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£8.6 £21.49 25.79 Save 4.3 £36.88 42.98 Save 6.1 £64.47 85.96 Save 21.49
Bruce Banner #3 Auto Feminized Seeds (Herbies Seeds)
1-yr Guarantee For Beginners Extra Seeds
Bruce Banner #3 Auto (Herbies Seeds)
5 (17)
26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£8.05 £23.81 32.22 Save 8.41 £38.25 56.38 Save 18.13 £57.25 112.77 Save 55.52
Gorilla Punch Auto feminized seeds
Extra Seeds
Gorilla Punch Auto (Fast Buds)
5 (3)
26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£11.18 £35.26 £54.47 55.92 Save 1.45 £100.4 111.84 Save 11.44
Banana Purple Punch Auto
Top Extra Seeds
Banana Purple Punch Auto (Fast Buds)
5 (5)
26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£11.18 £35.23 £54.42 55.88 Save 1.46 £100.32 111.75 Save 11.43
Strawberry Pie Auto feminized seeds
Extra Seeds
Strawberry Pie Auto (Fast Buds)
5 (7)
26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£11.18 £35.26 £54.47 55.92 Save 1.45
Wedding Glue Auto Feminized Seeds (Fast Buds)
Top Extra Seeds
Wedding Glue Auto (Fast Buds)
5 (6)
26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£35.26 £54.47 55.92 Save 1.45 £100.4 111.84 Save 11.44
Forbidden Runtz Auto Feminized Seeds (Fast Buds)
Extra Seeds
Forbidden Runtz Auto (Fast Buds)
5 (18)
26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£11.18 £35.26 £54.47 55.92 Save 1.45 £100.4 111.84 Save 11.44
Watermelon Z Auto feminized seeds Barney's Farm Seeds
For Beginners
Watermelon Z Auto (Barney's Farm)
5 (5)
26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£10.32 £27.53 30.97 Save 3.44 £38.71 51.62 Save 12.91 £67.11 103.24 Save 36.13
Wedding Cake Auto Feminized Seeds Barney's Farm Seeds
For Beginners
Wedding Cake Auto (Barney's Farm)
5 (19)
26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£11.18 £29.23 33.53 Save 4.3 £42.12 55.88 Save 13.76 £73.07 111.75 Save 38.68
Gelato Auto Feminized Seeds (Fast Buds)
Extra Seeds
Gelato Auto (Fast Buds)
5 (42)
26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£11.17 £35.64 £54.83 55.87 Save 1.04 £98.34 111.75 Save 13.41
Auto Orange Bud Feminized Seeds (Dutch Passion) Dutch Passion Seeds
Top
Auto Orange Bud (Dutch Passion)
4.8 (42)
26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£19.73 £39.4 59.19 Save 19.79 £82.77 138.1 Save 55.33
Auto Cinderella Jack feminized seeds Dutch Passion Seeds
Top
Auto Cinderella Jack (Dutch Passion)
5 (8)
26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£35.48 £70.99 82.79 Save 11.8
Trippy Gorilla Autoflowering feminized seeds
Top
Trippy Gorilla Autoflowering (Big Head Seeds)
5 (8)
25 - 28% THC
  • Feminized
  • Autoflowering
Top
Pack (number of seeds)
£42.55
Guava Auto Feminized Seeds (Fast Buds)
New For Beginners Extra Seeds
Guava Auto (Fast Buds)
5 (3)
28% THC
  • Feminized
  • Autoflowering
New For Beginners Extra Seeds
Pack (number of seeds)
£11.18 £35.23 £54.42 55.88 Save 1.46 £100.32 111.75 Save 11.43
Quarter Pounder Autoflower Feminized Seeds (EGS)
1-yr Guarantee For Beginners 1+1=3
Quarter Pounder Autoflower (EGS)
4.8 (30)
27% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£8.6 £21.49 25.79 Save 4.3 £36.88 42.98 Save 6.1 £64.47 85.96 Save 21.49
Tropicana Cookies Auto Feminized Seeds (Fast Buds)
Extra Seeds
Tropicana Cookies Auto (Fast Buds)
4.8 (8)
27% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£11.18 £35.26 £54.47 55.92 Save 1.45
Scarlet Skunk Autoflower Feminized Seeds (EGS)
1-yr Guarantee For Beginners 1+1=3
Scarlet Skunk Autoflower (EGS)
4.9 (28)
27% THC
  • Feminized
  • Autoflowering
1-yr Guarantee For Beginners 1+1=3
Pack (number of seeds)
£8.6 £21.49 25.79 Save 4.3 £36.88 42.98 Save 6.1 £64.47 85.96 Save 21.49
Godzilla Original Glue GG#4 Auto Feminized Seeds (Herbies Seeds)
1-yr Guarantee For Beginners
Godzilla Original Glue GG#4 Auto (Herbies Seeds)
4.9 (19)
27% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£8.05 £23.81 24.16 Save 0.35 £38.25 40.27 Save 2.02 £57.25 80.55 Save 23.3
Strawberry Gorilla Auto strain
Top Extra Seeds
Strawberry Gorilla Auto (Fast Buds)
5 (5)
28.4% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£11.18 £35.26 £54.47 55.92 Save 1.45 £100.4 111.84 Save 11.44
Strawberry Banana Auto Feminized Seeds (Fast Buds)
Top Extra Seeds
Strawberry Banana Auto (Fast Buds)
4.9 (18)
27% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£11.17 £35.23 £54.42 55.87 Save 1.45 £100.32 111.75 Save 11.43
Runtz Auto (Barney's Farm) feminized seeds Barney's Farm Seeds
Top For Beginners
Runtz Auto (Barney's Farm)
5 (23)
27% THC
  • Feminized
  • Autoflowering
Top For Beginners
Pack (number of seeds)
£12.04 £31.83 36.13 Save 4.3 £45.6 60.22 Save 14.62 £78.29 120.45 Save 42.16
Gorilla Cookies Auto feminized seeds
Top Extra Seeds
Gorilla Cookies Auto (Fast Buds)
4.8 (48)
28.5% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£11.18 £34.04 £53.33 55.88 Save 2.55 £100.32 111.75 Save 11.43
Top review
avatar
...
12 November 2025
5
Stinky, sticky, and strong. That’s all you need to know
Top review
avatar
-
21 March 2025
5
GoodGerm 100%
Top review
avatar
///
24 October 2024
5
Not for the faint of heart! I had no problems with the grow; it was easy to manage and completed relatively quickly.
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