Biohazard is a breeder located in Spain. Are you looking for cannabis seeds created by the breeder Biohazard? View all the seeds bred by Biohazard in the list below and find the best offer for your Biohazard seeds online. Biohazard is known for their 420 seeds and Napalm seeds, we have those seeds listed here along with the other 3 seeds bred by Biohazard.