Pet Quarters Scarborough location has the largest selection of freshwater fish in Maine. Pet Quarters specializes in tropical freshwater fish but we do carry a few tropical saltwater fish as well. Our fish manager has more than 30 years of experience under his belt and has a very knowledgeable and professional team who are more then happy to help you with anything from aquarium set up to fish compatibility. If you have any questions about your tank feel free to call our Scarborough location and ask for the fish department. They would love to answer any questions that you may have!