Offering top-quality, high-yielding cannabis seeds, Heavyweight Seeds is an increasingly popular choice at the MGS seedbank.

Founded back in 2008, Heavyweight Seeds came to fruition when they visited a cannabis cultivator who had obtained remarkable results from his latest harvest. Having agreed to purchase clones of his mother plants, the Heavyweight team returned to Spain and began their adventure into the world of cannabis seeds. 

The resulting strains created from the cross between the aforementioned mother plants were truly exceptional. In order to preserve those remarkable phenotypes more efficiently, the team decided to create their own gene pool.  Developing a wide variety of regular, auto and feminised seeds, the Heavyweight team have selected only the finest genetics, specifically chosen for their individual characteristics and superior quality.

Following a year of experimentation and development, they were ready to release their cannabis seeds to market and thus, the creation of the Heavyweight Seeds brand was established. 

Focussing on creating hybrid strains that deliver exceptional resin levels, Heavyweight´s genetics typically produce an excellent resin harvest of between 10% and 20% when grown under normal conditions with generic nutrients.

With a simple philosophy of only breeding strains with high production (flowers and resin) and potent effects, Heavyweight Seeds are now well established as serious players in the hugely competitive cannabis seed market. Indeed, cultivators who choose from the extensive Heavyweight Seeds catalogue can be confident that they are selecting cannabis seeds of the highest quality, sure to deliver bountiful harvests.

Boasting an extensive library of seeds that continues to expand, Heavyweight Seeds offers consumers a wide variety of regular, feminised and autoflowering strains, including 2Fast 2Vast, currently one of the most popular auto-flowering strains available today. Other notable choices in the Heavyweight collection include Dream Machine, Fruit Punch and Strawberry Cake.

With almost fifteen years of knowledge and experience behind them, Heavyweight Seeds now come with a heavyweight reputation, with their impressive selection of cannabis seeds earning several cannabis cup awards and nominations in recent years.

Whether you´re looking for a potent indica-dominant cannabis strain or an uplifting sativa hybrid, Heavyweight Seeds’ high-quality genetics ensure only the most rewarding growing experience.

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Don’t worry, we handle your order discretely

To ensure this, we use plain 20x27 white bubble wrap envelopes without any visible labelling except for your adres and our return address.
Our company name will read as “Guru Trading S.L”. No other company labels, receipts or any references to cannabis are included on the envelope.

Want to know more about our shipping?

Want to know more about our shipping?

At Guru we make sure your order is handled discreetly and with the utmost care and privacy.
Still not sure? Watch our video about our shipping procedure.

What our users say

All good ,seeds arrived on time packed well, hopefully let you know how it works out in a few months
John. Smit
John. Smit
17:34 04 Oct 22
The best seeds i ever bought, Popped 2 seed in 2 days, they are 1 week old and they already 2 inches tall
Robert Lynch
Robert Lynch
17:23 24 Aug 22
Quick, easy, a high quality product, and followup to ensure your success with their product.I would easily recommend this company to others.
Laurie Pop
Laurie Pop
17:50 16 Aug 22
It is great to buy seeds now that it is legal it makes you grow with plants that grow with love and lightPeace to heavens good willMay I Rest In PeacePut the blunt down and pick it up because blunts don’t have legsAnd weed can’t speak unless you make itCuz this is purgatory riightThe bud that doesn’t breathe muchKilling trees that can move is bad luck
Mitchell Habiger
Mitchell Habiger
02:36 08 Mar 22
Took a little longer than was hoping but was also around the holidays so that's to be expected. I did receive my package and support was great about responding back to me everytime I would email them. Overall am happy to do business with again in the future thanks again!!!!
Bruce Cummings
Bruce Cummings
12:44 11 Feb 22
I placed 1 order on the 21st and another order on the 30th of November because of the incredible sale they were running and both of my orders arrived before Christmas. I was very impressed that they both delivered in timely manner. With the vast selection and a good price, I will be doing business with them again. Great job MGS.
Darrell Taylor
Darrell Taylor
19:09 26 Dec 21
Giving you five stars just for the genetics you have and for uk shipping.. but I placed my older last wednesday but still not had a email to confirm shipping, i paid for express delivery is there anytime I should be expecting a dispatch email?Thanks
D H
D H
10:30 22 Nov 21

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