Dr Underground

Prescribing Potency Since 2008

The Doctor of Dank Is Always in Demand!

Dr Underground has built a cult following with powerhouse strains like King Kong and Pain Killer — bold, high-yielding genetics that pack serious punch. Since launching in 2008, this Spanish breeder has become known for creating 100% feminized seeds that deliver reliability, flavour, and knock-out strength every single time.

Focused on quality over quantity, Dr Underground continues to serve up exclusive, top-tier strains for collectors who demand something special — and a little wild. If it’s got his name on it, you know it hits hard.

Buy authentic Dr Underground seeds today — available now at Rhino Seeds.

Established Spanish Breeder (2008)
100% Feminized Genetics
Legendary Strains: King Kong & Pain Killer
High Yields & Powerful Results
Exclusive to Rhino Seeds

Dr Underground cannabis seeds – Spanish breeder of King Kong and Pain Killer, known for powerful 100% feminized genetics

Crystal M.E.T.H.

Do you want a good laugh? Grab this cannabis seed now if you want a truly psychedelic experience that will make you laugh your socks off. Crystal M.E.T.H. is a really fun strain of cannabis seeds w

From £32.99

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Dr Underground's Killer Mix

It takes a hard-core stoner to survive Dr Underground’s Killer Mix! This collection includes 4 savage strains filled with brain-melting power & off-the-hook effects. This sh*t’s strong enough to wipe

From £38.39

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Melon Gum

Is there anything better than a happy accident? This heavyweight cannabis seed strain was born during a round of experimentation at Dr Underground’s secret laboratory, in which the flavour of Laven

From £29.39

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Pain Killer

This is your truly sublime alternative to paracetamol. Pain Killer was created for you with a focus on all of cannabis seeds medicinal properties. It has been designed as a natural medicine which w

From £25.19

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