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High Yield Strains

High Yield Strains

Germination of cannabis seeds is illegal in the UK unless you have an appropriate license issued from the home office.
However, collection and storage of cannabis genetics in seed form the UK is 100% legal. Information on cannabis seeds is for information purposes only and describes the cannabis genetics only, it is not intended to encourage anyone to cultivate cannabis or illegal and/or controlled substances. If you are from outside the UK, please check the laws in your own country before placing an order.

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Hi Yield Genetics
Do Not Germinate
Legal purposes only
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You Won't Be Disappointed!

Critical Poison Fast

00 Seeds
- Stays Short & Bushy
- Very Strong, Skunky Aroma
- 600 gr/m2 Yield Inside
- 18% THC
With near lethal speed, Critical Poison Fast by 00 Seeds matures so fast that you can forget about autoflowering seeds.
Out of stock
With near lethal speed, Critical Poison Fast by 00 Seeds matures so fast that you can forget about autoflowering seeds. This speed demon only needs 40-45 days of bloom. We kid you not! Plus, this Indica-dominant strain still reaches 18% THC on averag
Watermelon Zkittlez Auto

Barney's Farm
- Fabulous Colours
- Candied Fruit Smell
- Watermelon & Grape Taste
- Up to 1 Kilo Outdoors
Yield, flavour, strength balance. This strain has them all. Whatever you want, you can be sure to find it in Watermelon
Yield, flavour, strength balance. This strain has them all. Whatever you want, you can be sure to find it in Watermelon Zkittlez Auto, and all in under 10 weeks!
Watermelon Zkittlez

Barney's Farm
- Euphoric, Relaxed
- Watermelon & Grape Taste
- Colourful Flowers
- Towering Colas
Beautiful and tasty, Watermelon Zkittlez oozes with ripe melon & tropical fruit aromas & flavours. Yields and po
Beautiful and tasty, Watermelon Zkittlez oozes with ripe melon & tropical fruit aromas & flavours. Yields and potency are very high. 55% Indica for calm happiness, but the Sativa genetics give it a bit of a kick too!
Auto Northern Lights XXL

00 Seeds
- XXL Yields: 650gr/m2
- Extreme Effects
- Resinous: Good for Hash
- 18% THC
...o Try, It’s Auto Northern Lights XXL If you loved Auto Northern Lights, you’ll love this. It’s the same, but bigger! This upgraded version of a much loved classic brings all the fantastic traits of the old strain, but with super high yield...
Auto Gorilla

00 Seeds
- Highly Potent: 25% THC
- Euphoric and Happiness Inducing
- Small Height: 80 - 90cm
- Flowering Time: 70 - 75 Days
...w Highs! A piece of artwork coming from the 00 Seeds lab. Whatever you’re after from a cannabis seed, Auto Gorilla will deliver. With extreme potency and extreme yields, all in an auto flowering seed, what’s not to love? This is a monst...
Dos Si Dos Cookies

00 Seeds
- Dos Si Dos x Girl Scout Cookies
- Delicious, Complex Flavours
- 50 - 55 Days to Flower
- Forgiving to Grow
...icated Flavours. This piece of genetic brilliance is a rapid flowering, high potency powerhouse. For lovers of true Cali cannabis, Dos Si Dos Cookies cannot be left ungrown. This strain has its roots in California, and it doesn’t disappoint. B...
Sweet Critical

00 Seeds
- Critical Mass Genetics
- Potent: 21% THC
- Fast Flowering: <50 Days
- Great Yields: 550gr/m2
Out of stock
... 00 Seeds took this strain from Switzerland and perfected it. What we’re given is a very strong, delicious cannabis plant with a speedy turnaround. This is a variety of Critical Mass that emerged from the Swiss Alps. Quickly becoming a favour...
California Kush

00 Seeds
- Potent Bud: 20% THC
- Quick: 55 - 60 Days to Flower
- Huge Yields: 550gr/m2
- Hand Picked Indica Genetics
Out of stock
...n. Genetically engineered to bring you the very best Californian Indica hybrid, California Kush has high yields, great effects, and no surprises. Get some classic stone. California Kush was achieved by cross breeding the very best Californian I...
FastBuds Green Crack

Fast Buds
- Tropical Mango Flavours
- >60cm Growth
- Invogorating Sativa Effects
- 9 - 10 Weeks to Harvest
Green Crack Auto has a heady sativa high, a tiny height (60cm) and big yields. Once lit, it gives off tropical aromas an
Green Crack Auto has a heady sativa high, a tiny height (60cm) and big yields. Once lit, it gives off tropical aromas and tastes like juicy, ripe mangoes. Get some today!