Blue Venom by G13 Labs Seeds (Blueberry and AK-47) - also look at  their Blue Cindy strains also by Ethos their Sugar Cane (Slurricane x platimum)  this strain has their two best strains (slurricane and platimum) which is the "base" strain for many of their hybrid strains. Happy hunting  !!!!!!!!!!!  for a good reference look at "Seedfinders.eu and Growdaries.com"