Buy Heavyweight Seeds Strains

Heavyweight Seeds were originally founded in Spain in 2008. Using only highly stable pure strains, the Heavyweight team set about producing a mouthwatering selection of varieties, a range with a variety to satisfy all tastes.

Only released onto the European market in 2010, Heavyweight is already building a name for consistency and quality time and time again. With an expert team dedicated to ongoing research and development, the Heavyweight ethos is simple our driving passion is to produce top-quality genetics and we will stop at nothing on our quest for excellence! Heavyweight produce an exciting and varied range of feminized seed strains. Head spinning indicas, soaring Sativas and well-crafted crosses means there's something for everyone, from the medicinal to the cerebral and social. Heavyweights consistently big yields also make the range a perfect choice for the commercial collector. Heavyweight also produces an auto-flowering feminized range. Auto-flowering strains have traditionally displayed poor genetic stability and disappointing yields, but no longer. The Heavyweight auto-flowering range is completely stable and a great choice for the beginner, or for the collector with limited space. For top quality and knockout results, look no further than Heavyweight!

£12.06
In Stock 1-2 Days Dispatch
Kings Juice Auto by Heavyweight Seeds Is a cross of Kings Kush x Mimosa. This Balanced Indica Sativa very slightly more Indica has a Seed to Harvest Time of 9-10 Weeks. Expect yields m2 of 500-600 grams, an Indoor Height of 75-100cm, THC of 20-30% and Low CBD
£20.38
In Stock 1-2 Days Dispatch
Extreme Impact Auto by Heavyweight Seeds Is a cross of Ruderalis x Original Skunk 1 x Mazar I sheriff. This 70% Indica 30% Sativa has a Seed to Harvest Time of 9-10 Weeks. Expect yields m2 of 500-600 grams, an Indoor Height of 40-80cm, THC of 18-24% and Low CBD
£20.38
In Stock 1-2 Days Dispatch
Wipeout Express Auto by Heavyweight Seeds Is a cross of Ruderalis x Original Afghani India Pakistan Indica. This Pure Indica Dominant has a Seed to Harvest Time of 9-10 Weeks. Expect yields m2 of 400-500 grams, an Indoor Height of 70-110cm, THC of 20% and Low CBD