Killer MixP

The Killermix by Dr. Underground contains four different strains in one box, it is a mix of:

- Crystal M.E.T.H.

- King Kong

- Melon Gum

- Painkiller

Dr. Underground: Feminized Seeds with Broad Appeal and Purpose

Dr. Underground has been active since 2009, working to develop feminized cannabis hybrids based on stable and easy-to-grow parent lines. Their varieties are made for a wide range of setups, including hydroponic systems, soil, coco, and both indoor and outdoor environments. Known selections such as Soul Star, Brooklyn Mango, Melon Gum, and King Kong Auto have earned attention across many growing circles.

Quick Facts

Location: Spain

Focus: Feminized hybrids with practical structure

Types Available: Feminized and autoflowering

Well Known For: Painkiller, Soul Star, Auto Melon Gum, Auto King Kong

Works Well For: Indoor and outdoor growers seeking short flowering cycles

One of their standout varieties is King Kong, a heavily indica-leaning strain that some growers consider for medical use. The autoflower line includes options such as Auto Melon Gum and Auto King Kong, both designed to perform well in varied climates. The Surprise Killer Mix combines four key genetics for those who want a broader experience without overthinking the selection.