Though less famous than the Hollywood-inspired Pineapple Express, Pineapple is older, more influential, and, arguably, a better strain. It’s definitely more potent: THC levels exceed 19% in some tests, while Pineapple Express tops out at roughly 16-26%. Pineapple’s CBD levels, however, are nothing to write home about: substantially less than 1%. In other words, this strain shouldn’t be used as…