My local hydro shop is phasing out cns 17 for the pure blend line. He was still charging retail price 26 a gallon. I offered to buy all the rest of the gallons he has (10-15). He offered me a price of 12-13 a gallon. May be able to haggle a little lower I’ve spent a lot of money there lol. Do y’all think cns is worth the price cut?