just ask neil bigelow. even groig it in a 10,000 square foot warehouse, it is hard to keep up. reporter: he rung of the 520 dispensearies in colorado. his shop has 300 members. purchasing pot for upwards of $200 an ounce. the new green rush is what everybody is calling it. reporter: brian plans to capitalize on a $1.5 billion industry nationwide. this professional cpa doesn t use the drug himself but beliefs the buds hold big business. he is the founder of cannabis saver doc. people have been calling us the groupon of marijuana. reporter: pot shots pay a monthly subscription fey. here s 10% off concentrates. reporter: in the past four months since the site went live, he said he s seen 30 stores go
entrepreneurs are rushing to cash in in colorado. we have the look at the latest business opportunity. reporter: how popular is pot? as neal. it is hard to keep up with the demand. reporter: he runs one of the 120 marijuana dispensaries in colorado. his shop has 300 members. purchasing pot for up to $200 an ounce. the new green rush. reporter: brian plans to capitalize on the $1.5 billion industry nationwide. this professional cpa doesn t use the drug himself, but believes the buds hold big business. he is the founder of a start up cannabis coupon company. people have been calling us the groupon of marijuana. reporter: pot shops pay a