Yeah there is a several if ur south Austin swing by aqua dome, if not check out aquatek, if u can get a hold of Matt u can call for an appt at Austin aqua farms
AquaDome is great if you're south. In central Austin you have AquaTek off of Burnet Rd. Then, there is River City Aquariums if you go North off of Roxie Dr.
Aqua dome south. Tons of live stock.
Aqua tek is north central.
River city aquatics more north off 183.
Austin aqua farms. Matt is hit or miss being available before store hours on Saturday.