Best Prices on Supplies. Marine Solutions is your St Louis source for Saltwater Fish,  Live Coral and Saltwater Fish Tank Supplies. Whether your a pro or just starting a saltwater fish tank this site has all the information you should need. Our live sand and or Live Rock is the best you'll find anywhere. We have a wide selection of Saltwater Fish from Angel Fish to  rare tropical fish. We are the best saltwater fish store to buy a tropical fish tank with the supplies you need to care for it. All of our Tropical Fish and Fiji Live Rock is purchased from suppliers who use only environmentally safe and approved methods of  collection  as recommended by the  St. Louis World Aquariumto protect our coral reef systems. Your fish will love our live sand. Many of our fish come from Florida and the sunny Florida Keys. The coral reef tank we have in our showroom are like diving off of beautiful Key West and you don't have to pay for one of those expensive Key West Hotels. Key West is a great place to visit and dive if you get a chance. We offer a wide selection of saltwater fish, live coral, lighting, and aquarium supplies in St. Charles and St Louis, MO. For all of your saltwater fish or coral and dry goods Marine Solutions has what you're looking for! We offer a large selection of reef ready aquariums, stands, pumps, filters, lighting systems, custom aquariums and more! Let us maintain your saltwater aquarium for you! We offer professional aquarium installation and maintenance for home or office. One of our professional staff will visit your location on a monthly basis (or more) to clean and take care of your system.