text_1: Today’s marijuana is 300 percent to 800 percent more potent than the pot of yesteryear.
text_2: "Heidi Heilman said, ""Today’s marijuana is 300 percent to 800 percent more potent than the pot of yesteryear."" Long-term testing shows that, on average, today's marijuana is three times more potent than pre-1993 marijuana and eight times more potent than grass seized in 1976 and earlier."