About Grassomatic

Grassomatic is a seed company from Valencia in Spain that specializes in the development of top quality, vigorous, feminized automatic flowering seeds. According to Grassomatic, they are the first seed bank in the world to produce high-end automatic-flowering marijuana seeds. Their automatic -flowering seeds are said to be the most stable and homogenous in the automatic-flowering cannabis market. They undergo strict quality control during packaging to ensure freshness and good preservation. All their plants give 100% female plants that produce quality and plentiful yield.

Why Choose Grassomatic


Their seeds can be bought online through their website or their partners. They ship their seeds to countries where cannabis is legal.

Quality Products

Their cannabis strains are of top quality and are best for both beginners and expert growers. They are very strict when packaging their seeds to ensure freshness and preservation.


They produce a wide range of feminized products like Sativa, Indica, Buderalis, and hybrid strains. Their top strains include the Auto A47 and Auto Mass.

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