The World's Largest Cannabis Seed Superstore

Convert to GBP
Convert to USD
Convert to CAD
Convert to EUR
Convert to AUD
Convert to THB


011 44 1473724698

Heavyweight Seeds

Heavyweight Seeds

Heavyweight Seeds, originally set up in Spain in 2008, specialise in creating the most powerful cannabis seeds in the world. They offer potent feminized & auto flowering strains with vast array of flavours. In order to develop their mouth-watering varieties they use only top quality, highly stable, pure strains. Now available to purchase at the Attitude Seedbank.
(Also searches strain genetics for values entered above)

Filter by:
(Use the filters to further refine your search)

Flowering Time
THC Content
CBD Content

The search results will show only the products that have the selected values available.
Please note that some products may not have, for example THC Level or Flowering Time, available. If you get 0 search results you may want to amend your search values.