Faq
ORDER
Contact
How can I make my order?
Directly from our web, browse through our extensive catalogue of autoflowering and feminised
1- Add your products to your shopping basket by tapping the “Add” button.
2- Once you’ve selected all your products, head to your shopping cart, follow the steps and fill in your shipping address and payment method.
After placing your order, you will receive a confirmation email.
Cancel or change my order
Once your order is marked as “shipped” it’s not possible to cancel or change it. However, if it is in “pending or payment accepted” status you still have time to cancel or change your order. Please contact our customer service department as soon as possible.
Can I return or change my order?
No changes are accepted.
Returns will only be accepted in exceptional cases where there is a serious problem with the product. In the event of this occurring please contact our customer service department to assess your particular case.
All Seedstockers products are guaranteed to be high-quality.
How do I redeem my discount coupon?
In the second step of the shopping cart, once you have filled in your shipping information, you will see a white box above the total amount of your order where you can enter your coupon, then tap the “Use” button and it will be applied automatically.
Contact
Wholesale
I have a shop, Can i order from your website?
Yes, of course. Register as a wholesaler here and after checking your details we will activate your account within 24 hours.
Once your account is activated, you will have access to our wholesale prices and can place your order.
For any questions or doubts for wholesale customers please contact us at sales@seedstockers.com or call +34 685 11 98 33.
ORDER
How can I make my order?
Directly from our web, browse through our extensive catalogue of autoflowering and feminised
1- Add your products to your shopping basket by tapping the “Add” button.
2- Once you’ve selected all your products, head to your shopping cart, follow the steps and fill in your shipping address and payment method.
After placing your order, you will receive a confirmation email.
Cancel or change my order
Once your order is marked as “shipped” it’s not possible to cancel or change it. However, if it is in “pending or payment accepted” status you still have time to cancel or change your order. Please contact our customer service department as soon as possible.
Can I return or change my order?
No changes are accepted.
Returns will only be accepted in exceptional cases where there is a serious problem with the product. In the event of this occurring please contact our customer service department to assess your particular case.
All Seedstockers products are guaranteed to be high-quality.
How do I redeem my discount coupon?
In the second step of the shopping cart, once you have filled in your shipping information, you will see a white box above the total amount of your order where you can enter your coupon, then tap the “Use” button and it will be applied automatically.
Wholesale
I have a shop, Can i order from your website?
Yes, of course. Register as a wholesaler here and after checking your details we will activate your account within 24 hours.
Once your account is activated, you will have access to our wholesale prices and can place your order.
For any questions or doubts for wholesale customers please contact us at sales@seedstockers.com or call +34 685 11 98 33.
Do you sell bulk cannabis seeds?
Yes, we supply bulk cannabis seeds, but we don't compete in the low-quality, ultra-cheap seed market. If you're looking for high-quality Cannabis Seeds in large volumes at attractive wholesale prices, you're in the right place. We can supply bulk quantities for licensed commercial grow operations, seed banks, distributors and businesses reselling seeds to home growers. Depending on your requirements, we can offer Feminized Seeds, Autoflower Seeds and other proven Seedstockers genetics in larger quantities. Contact our team here with the varieties and volumes you're interested in, and we'll make you a fair, competitive offer based on your needs. Quality genetics stay the priority, even when the quantities get big.
Growing
How do I germinate my seeds?
For the best results, check out our full step-by-step germination guide: Cannabis seed germination guide.
PAYMENTS
Payment methods
You can pay with Visa/Mastercard, bank transfer or by cash.
Card payment
We offer payment by credit card through Vendo with visa/ mastercard.
Once you have selected your payment preference you will be redirected to the payment gateway to finalise your payment.
Payment by instant bank transfer
We offer payment by instant bank transfer via Huch, payment is automatic and via your bank's application.
Payment by bank transfer
Once you choose the bank transfer payment method you will see a “more info” link where you will find all the details to make the payment. You will also receive an email with the summary of your order and our bank details to make the payment.
Important for all payments made with a bank transfer:
Indicate your order number in the transfer concept.
Your order will not be shipped until we receive the payment in our bank account.
Seedstockers bank details:
BCG SL
ES75 2100 8946 1102 0013 1383
Caixa Bank - SWIFT (BIC): CAIX ES BB XXX.
PAYMENTS
Payment methods
You can pay with Visa/Mastercard, bank transfer or by cash.
Card payment
We offer payment by credit card through Vendo with visa/ mastercard.
Once you have selected your payment preference you will be redirected to the payment gateway to finalise your payment.
Payment by instant bank transfer
We offer payment by instant bank transfer via Huch, payment is automatic and via your bank's application.
Payment by bank transfer
Once you choose the bank transfer payment method you will see a “more info” link where you will find all the details to make the payment. You will also receive an email with the summary of your order and our bank details to make the payment.
Important for all payments made with a bank transfer:
Indicate your order number in the transfer concept.
Your order will not be shipped until we receive the payment in our bank account.
Seedstockers bank details:
BCG SL
ES75 2100 8946 1102 0013 1383
Caixa Bank - SWIFT (BIC): CAIX ES BB XXX.
SHIPPING & PACKAGING
Shipping Within Europe
Standard Shipping: €7,70 - Delivery in 4-10 working days. Free with orders above €65
Express Shipping: €24.95 Delivery in 24-72 hours during working days.
We don’t ship to this countries:
- Albania
- Andorra
- Belarus
- Bosnia and Herzegovina
- Moldova
- Montenegro
- Monaco
- North Macedonia
- Russia
- Ukraine
- Vatican City
Outside Europe:
We do not ship outside of Europe directly from Seedstockers Spain, but we have official distributors that offer this service. If you are interested, please contact info@seedstockers.com and we will provide you with the contact details for our official distributors working with your country.
If you are interested in buying our seeds in USA, you can visit seedstockersusa.com
If you are interested in buying our seeds in Brazil, you can visit seedstockersbrasil.com
Packaging
We provide different types of packaging that you need to select when finalising your purchase together with the shipping method:
- Normal packaging: you will receive your seeds in the original Seedstockers packaging - cardboard box or bubble envelope. Seeds will be 100% protected. Free.
- Stealth packaging: to ensure a safer and more secretive shipment, we will add a t-shirt to your order to guarantee discretion. You can choose the size of your tee shirt. Cost, €12.95.
Shipping methodologies may vary depending on the final destination.
Seedstockers Cannabis Seeds & Genetics: Questions and Answers
Seedstockers is a Barcelona-based cannabis seed bank built around one simple idea: genetics should be exciting to grow. We work with proven classics, elite mother plants, modern American genetics and our own breeding projects to create Cannabis Seeds that stand out for potency, flavour, yield, resin production, vigour or simply because they offer something different. Some growers want the strongest strain they can find. Others want a monster outdoor plant, a fast harvest, an unusual terpene profile or an easy first grow. That is why our collection ranges from legendary classics to modern Feminized Seeds, easy Autoflower Seeds and completely new genetics that push cannabis breeding in a different direction.
What is Seedstockers?
Seedstockers is a cannabis seed bank founded in Barcelona in 2017 by a team of experienced cannabis professionals.
Today, we develop, select and offer a wide range of high-quality Cannabis Seeds for indoor and outdoor growers, from complete beginners to experienced cultivators hunting for exceptional genetics.
Barcelona is an important part of who we are. We are surrounded by breeders, growers, cannabis clubs and a culture where people actually grow, compare and talk about genetics.
That keeps our focus where it belongs.
On the plants.
A strain can look fantastic on paper, but what really matters is what happens when you put the seed in soil.
What makes Seedstockers different?
There are thousands of cannabis strains and plenty of seed banks selling them. So why should a grower choose Seedstockers?
For us, a variety needs a reason to exist.
That could be:
- Extreme potency
- A terpene profile you have never experienced before
- Huge outdoor yield potential
- Heavy resin production
- Fast flowering
- Exceptional vigour
- Easy cultivation
- Strong and reliable genetics
- An interesting new breeding direction
We do not want a catalogue filled with different names that all produce more or less the same plant.
We want growers to remember what they grew.
Sometimes that is because a plant became enormous. Sometimes because the flavour was completely different from anything else in the garden. And sometimes because a new genetic simply makes you curious enough to grow it again.
Where do Seedstockers genetics come from?
Great cannabis starts with great parent plants.
Seedstockers works with a broad genetic pool that includes classic European genetics, long-maintained Spanish selections and newer genetics originating from the USA.
Part of our genetic foundation comes from elite mother plants collected and maintained in Spain since the 1990s and early 2000s. Newer American genetics have brought modern potency, resin production, plant structures and louder terpene profiles into that mix.
We work with experienced breeders and select plants based on what they actually do, not only on how fashionable their pedigree sounds.
We look closely at:
- THC and cannabinoid potential
- Terpene expression
- Resin production
- Yield
- Vigour
- Flowering time
- Plant structure
- Stability
- Indoor performance
- Outdoor performance
A famous parent can make a cross interesting.
The resulting plant still has to prove itself.
Does Seedstockers breed its own cannabis strains?
Yes.
Breeding and selection are a central part of Seedstockers today.
We work with experienced breeders, selected mothers and carefully chosen genetic combinations to create new varieties specifically for Seedstockers.
Some projects focus on potency. Others focus on flavour, resin, yield, vigour, ease of growing or completely different breeding directions.
Madonna Triploid is a good example. Triploid breeding goes far beyond simply crossing two fashionable varieties and creating a new name. It requires a completely different breeding approach and opens new possibilities for cannabis genetics.
That is the kind of project that interests us.
We want to preserve the genetics worth preserving, but we also want to keep moving forward.
What makes a Seedstockers strain memorable?
THC gets plenty of attention, but the strongest strain is not automatically the most interesting one.
Sometimes it is the smell or flavour that stays with you.
Terp & Tonic Auto, for example, can produce a distinctive bitter, herbal, almost Amaro-like terpene profile. It is very different from the endless sweet candy flavours found throughout much of modern cannabis.
Granny's Home goes in another direction completely, with its unmistakable funky garlic character. It is the kind of plant you smell once and immediately know you are dealing with something different.
Then you have genetics that impress through pure performance.
Big Yeti can become a seriously vigorous outdoor plant, capable of delivering massive harvests when given enough sunlight, root space and a long growing season.
Different growers remember different things.
That diversity is exactly what makes cannabis interesting.
Why does Seedstockers keep releasing new genetics?
Because cannabis breeding should keep moving.
We have enormous respect for classic strains. Northern Lights, Haze, Kush, Skunk, Diesel and other legendary genetic families helped build modern cannabis culture and remain fantastic plants today.
That is why we continue to offer them.
But respecting the classics does not mean spending the next twenty years renaming and repackaging old genetics and pretending they are something new.
Growers keep looking for:
- New terpene profiles
- Higher potency
- More resin
- Better outdoor performance
- Faster flowering
- Greater vigour
- New cannabinoid profiles
- New breeding techniques
Genetics such as Drizl Pikl, Madonna Triploid and FUH represent the more progressive side of Seedstockers.
We want growers to browse our collection and occasionally think:
"I have never grown anything like that before."
What are Seedstockers Classics?
Sometimes you simply want something proven.
Our Classics collection is built around famous strains and genetic families that have earned their reputation over many years.
Think:
Good genetics do not suddenly become bad because they are old.
Classics remain popular because growers know roughly what to expect: recognisable flavours, dependable growth, solid yields and proven performance.
Our Classics collection includes both Feminized Seeds and Autoflower Seeds, so growers can choose the growing style that works best for them.
What is Seedstockers Superior?
Want to see the more progressive side of Seedstockers?
Start with Superior.
The Seedstockers Superior collection contains genetics selected because they offer something we believe genuinely stands out.
That can include:
- Very high THC potential
- Exceptional terpene profiles
- Heavy resin production
- Strong yield potential
- Vigorous growth
- Modern genetic combinations
- Advanced breeding work
- Proven real-world performance
Superior is not simply a premium label.
A strain needs a reason to be there.
If the plant does not excite us, there is little reason to expect growers to get excited about it either.
Why are Seedstockers seeds reasonably priced?
Does a higher seed price automatically mean better cannabis?
No.
Fair pricing has always been part of the Seedstockers philosophy.
We prefer investing in genetics, breeding, production, testing and the things growers actually notice once the seed starts growing.
An expensive box does not increase THC.
A higher retail price does not improve germination.
Good parent plants, good breeding and good production do.
At the same time, we are not interested in becoming the cheapest seed company at any cost.
Quality comes first.
Our aim is simple: strong genetics at a fair price.
Are Seedstockers bulk seeds?
Seedstockers can supply cannabis seeds in large volumes, but that does not make them anonymous bulk seeds.
There is an important difference.
Low-grade bulk seeds are often sold mainly on price, sometimes with unclear origins, little quality control and inconsistent results.
That is not how Seedstockers works.
Our Cannabis Seeds are sold as defined genetics with known characteristics, proper packaging, quality controls and identifiable batches.
We can also supply larger quantities to licensed growers, professional cultivation operations and resellers.
High volume and high quality can exist together.
Do all cannabis seeds germinate?
Cannabis seeds are a living natural product.
Even with excellent production, storage and germination testing, biology does not work with absolute mathematical guarantees. Occasionally an individual seed simply does not make it.
That is why we test the germination quality of our batches carefully and use batch identification so potential problems can be traced and investigated.
More importantly, we stand behind our Cannabis Seeds with a germination guarantee.
If you follow our germination instructions and still encounter a problem, contact us. Our customer service team will look into what happened and help you find a fair solution.
For us, seed quality also goes beyond germination.
A good seed needs to become a healthy, vigorous plant that performs as expected once it starts growing.
Autoflower Seeds vs Feminized Seeds: which are better?
Neither is automatically better.
The best choice depends on your growing space, climate, experience and what you want from the harvest.
Choose Feminized Seeds if you want:
- Maximum control over plant size
- A longer vegetative period
- Training and topping
- Large outdoor plants
- Maximum yield potential
- The option to keep mother plants or take clones
For growers who like controlling every stage of cultivation, Feminized Seeds offer the greatest flexibility.
Choose Autoflower Seeds if you want:
- A fast harvest
- Easy cultivation
- Compact plants
- Multiple outdoor harvests per season
- Good performance in short summers
- No need to change the light cycle
Modern Autoflower Seeds are capable of producing serious potency, resin and yields while remaining extremely easy to grow.
They are also one of the easiest ways for beginners to get started.
Autoflower Seeds vs Feminized Seeds: which are better?
Neither is automatically better.
The best choice depends on your growing space, climate, experience and what you want from the harvest.
Choose Feminized Seeds if you want:
- Maximum control over plant size
- A longer vegetative period
- Training and topping
- Large outdoor plants
- Maximum yield potential
- The option to keep mother plants or take clones
For growers who like controlling every stage of cultivation, Feminized Seeds offer the greatest flexibility.
Choose Autoflower Seeds if you want:
- A fast harvest
- Easy cultivation
- Compact plants
- Multiple outdoor harvests per season
- Good performance in short summers
- No need to change the light cycle
Modern Autoflower Seeds are capable of producing serious potency, resin and yields while remaining extremely easy to grow.
They are also one of the easiest ways for beginners to get started.
What are the best Seedstockers Cannabis Seeds?
There is no single best strain for everyone.
The answer depends on:
- Indoor vs outdoor cultivation
- THC and CBD preferences
- Local climate
- Beginner vs experienced grower
- Available space
- Flowering time
- Yield expectations
- Preferred flavours and effects
Best for beginners
Look for vigorous and forgiving genetics with predictable growth.
Modern Autoflower Seeds are particularly attractive for beginners because flowering begins automatically and the total cultivation cycle is relatively short.
Best for outdoor growers
Climate matters enormously.
In warm Mediterranean climates, growers can take advantage of long seasons and allow large feminized plants to reach their full potential.
In northern Europe or other regions with shorter summers, high humidity or early autumn rain, faster Feminized Seeds or Autoflower Seeds are often the safer choice.
Best for maximum yields
Choose vigorous genetics and give them enough root space, nutrition, light and time.
Genetics matter, but cultivation technique matters just as much.
A plant such as Big Yeti, for example, can become an absolute monster outdoors when the conditions allow it.
Best for terpene hunters
Do not choose purely by THC percentage.
Look at the genetic background and terpene profile.
Sometimes the plant you remember most is not the strongest one. It is the one that tastes bitter like an Italian Amaro, reeks of garlic, hits you with fuel or produces a flavour you have simply never encountered before.
Those are often the plants we enjoy most ourselves.
SHIPPING & PACKAGING
Shipping Within Europe
Standard Shipping: €7,70 - Delivery in 4-10 working days. Free with orders above €65
Express Shipping: €24.95 Delivery in 24-72 hours during working days.
We don’t ship to this countries:
- Albania
- Andorra
- Belarus
- Bosnia and Herzegovina
- Moldova
- Montenegro
- Monaco
- North Macedonia
- Russia
- Ukraine
- Vatican City
Outside Europe:
We do not ship outside of Europe directly from Seedstockers Spain, but we have official distributors that offer this service. If you are interested, please contact info@seedstockers.com and we will provide you with the contact details for our official distributors working with your country.
If you are interested in buying our seeds in USA, you can visitseedstockersusa.com
Packaging
We provide different types of packaging that you need to select when finalising your purchase together with the shipping method:
- Normal packaging: you will receive your seeds in the original Seedstockers packaging - cardboard box or bubble envelope. Seeds will be 100% protected. Free.
- Stealth packaging: to ensure a safer and more secretive shipment, we will add a t-shirtto your order to guarantee discretion. You can choose the size of your tee shirt. Cost, €12.95.
Why do growers choose Seedstockers?
Good marketing can convince someone to buy their first pack of seeds. The plants decide whether they come back. That is why we concentrate on genetics that actually perform in real grows. For one grower, that might be the huge outdoor performance of Big Yeti. For another, it might be the unusual bitter character of Terp & Tonic Auto. Someone else might fall in love with the garlic funk of Granny's Home, hunt for extreme potency or simply want to experiment with something completely new such as Madonna Triploid. That diversity is what we want Seedstockers to represent. Not every grower wants the same plant. And they shouldn't.
What does Seedstockers stand for today?
Strong genetics.
Fair prices.
Real breeding.
And never becoming boring.
Seedstockers combines proven classic Cannabis Seeds with modern genetics, innovative Feminized Seeds, easy Autoflower Seeds and breeding projects that explore where cannabis can go next.
We respect the varieties and breeders that built cannabis culture.
But we also want to keep moving forward.
The next unusual terpene profile.
The next monster outdoor producer.
The next ridiculously resinous pheno.
The next strain that surprises us when we open the grow room.
The next breeding technique that changes what growers can expect from a seed.
That search is a big part of what keeps cannabis interesting.
And it is a big part of Seedstockers too.
Enjoy growing.
