Who we are
Producers and distributors of bulk cannabis seeds
We are Optiseeds. We produce and distribute cannabis seeds in bulk: feminized and autoflowering seeds from our own genetics and, together with partner breeders, Fast Version, regular, CBD and triploid seeds. We also distribute seed banks such as Sweet Seeds and Mavericks Genetics in their original packaging.
We only sell to companies and professionals across Europe. No sales to private individuals.



2001
we opened our first business in the sector
+20
years knowing the grow shop from behind the counter
+10
years of our own breeding
2002
stand at the first Spannabis, at the Palau Sant Jordi
What we do
From breeding to shipping
Our own genetics
Feminized and autoflowering seeds from our own breeders, chosen for flavour, aroma, resilience or yield.
Partner breeders
Fast Version, regular, CBD and triploid seeds with breeders we have worked with for years.
Seed banks in original packaging
We distribute seed banks such as Sweet Seeds and Mavericks Genetics exactly as they leave the factory.
Custom varieties
We develop exclusive varieties for clients: projects you will never see in public.
Who do we work with?
If you run a cannabis-related business and are interested in bulk seeds, we are probably the partner you are looking for. See our services →
We know this industry from the inside
We have been in the cannabis sector since 2001. We are not the biggest, but we know what we do and who we work with.
Selected genetics
Well-known varieties with great potential, chosen for specific traits: flavour, aroma, resilience or yield.
Quality in every batch
We test every batch before selling it: germination is above 95%. Seeds are delivered clean and ready to pack.
Discretion
We would love to show you customer testimonials, but we can't: "such-and-such seed bank buys bulk from Optiseeds" doesn't go down well. We are discreet, and so are our customers. What we can tell you is that customers come back: because it works for them, because the product delivers and because they are satisfied.
Repeat business is the only testimonial that matters.
Where we are
We are based in Valencia (Spain) and ship across Europe. Write to us and we will tell you how we can work together.