Your St Louis Source for Saltwater Fish, Corals and Supplies!

Marine Solutions offers the widest 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. Call for details

We have all sizes in stock of the Nuvo tanks (4,8,16, & 38gal) & flatworm exits, ReVive coral cleaner, fully stocked in reef nutrition, and Ecoxotic stunners! For fish we have some lovely show angelfish, diamond gobies, ORA clownfish including snowflakes, misbars, gold stripe maroons, clarkiis, eels, seahorses, horseshoe crabs, pipefish, dragon wrasses and a cow nosed friend.

We have some great locally aqua-cultured frags always available, and we are proud to have so many people choosing us to trade their frags in too. However due to an overflow of some species we are requesting that if you have something to trade please call us first to confirm that someone will be available to assist you with your trade.

Rod's fish food Predator Blend now in the NEW 8oz value Size in stock now!!

We have anglers, ribbon eels, St. Thomas mushrooms, and some great chalice that just came in!

Just in a new shipment of Skkye Lighting and Innovative Marine Nuvo Aquarium. The Nuvo Aquariums are a true plug and play and made of super clear glass.

We have partnered with Midwest Scuba to maintain and clean the 10,000 gallon aquarium at Bass Pro Shop in St Charles