9 Pound Hammer is an 80 percent indica-dominant hybrid from TGA Genetics. 9 Pound Hammer is a cross between Hells OG, GooBerry and Jack the Ripper. Melon, lime and grape flavors combine in this GooBerry-dominant phenotype covered in resin. 9 Pound Hammer hits hard with a full-body high for instant pain and stress relief as well as good sleep-inducing qualities.