I agree the fish store is a great store.
I have never bought any , but the Petland on State Bridge road and also near Perimeter mall does sell live rocks
55 Gallon FW,Eco-complete Substrate
Equipment : In-line heater, RENA XP3 filter, 130 Watts Fluroscent
Plants - x Cryptocoryne wendtii brown
Fish : 10 Tiger Barbs, 2 Blue German Rams, 2 Bolivian Rams, 1 Rainbow shark