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new in stock
Each week at Big Fish Aquarium, we’re excited to showcase fresh, in-store arrivals in both our saltwater and freshwater categories. Whether you’re upgrading your current setup or starting a brand-new aquatic journey, you’ll find the perfect additions here.
Discover our latest fish species, plants, and unique décor items—available exclusively in-store. Every arrival is carefully selected for quality and health, catering to both beginners and seasoned aquarists.
Stop by to explore this week’s new stock in person. Our team is ready to help you design, maintain, and care for a thriving aquatic space that matches your vision.
Your aquarium adventure starts here.
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NEW FRESHWATER STOCK
Flagfish Killifish
African Dwarf Frog
Otocinclus
Sparkling Gourami
Panda Loach (SM)
Assorted Oscars (MD)
Short Body Tiger Oscar
Dumbo Platinum Red Tail Guppy
African Peacock Premium (MD)
Royal Pleco L190
Koi Red Devil Angel (LG)
Assorted Large Angels
Gold Red Spotted Severum
NEW SALTWATER STOCK
Yellow Coris Wrasse
Reticulated Hillstream Loach
Blue Side Wrasse
Diamond Goby
Bicolor Blenny
Tiger Pistol Shrimp
Blue Green Chromis
Blonde Naso Tang
Midas Blenny
Copperband Butterfly
Six Lined Wrasse
Red Firefish
NEW CORAL STOCK
Zoa Gardens
reserve your in-store stock.
Interested in something from our in-store selection? Complete the form below and let us know which livestock you’d like to reserve. A team member will follow up to confirm availability and set it aside for you.
⚠️ Please note:
Pick-up is only available during regular store hours
All in-store stock is first come, first served
We do not ship in-store livestock or dry goods
For nationwide delivery, be sure to check out our full online inventory of freshwater fish, saltwater fish, corals, WYSIWYG corals, and aquarium supplies.
In-Store Stock
Looking for live fish or aquarium supplies at our Chicago aquarium store? If you see something in our in-store stock, let us know and we’ll set it aside for you to pick up. Please note: pick-up is only available during regular store hours, and all livestock and dry goods are first come, first served. Availability changes daily. Please wait for confirmation from our team before coming to pick up your reservation. New livestock arrives weekly — check back often for the latest additions.
Our livestock is carefully sourced and maintained to ensure healthy freshwater fish, saltwater fish, corals, and invertebrates for your tank. We do not ship in-store livestock or dry goods — these items are for local pick-up only.
Interested in something from our in-store selection? Please complete the inquiry form below, making sure to include the exact name of the fish, invertebrate, coral, or plant you’re requesting. A member of our team will follow up within 24 hours to confirm availability and set it aside for you. Please note: your request is not finalized until you’ve received confirmation from our team.
General Stock – Shop Online
Can’t make it into the shop? Explore our online inventory of freshwater fish, saltwater fish, corals, WYSIWYG corals, invertebrates, and aquarium supplies online. Our general stock is available for nationwide shipping, so you can enjoy trusted aquarium supplies and quality livestock delivered straight to your doorstep.
Proudly serving Chicago, Oak Park, River Forest, and the surrounding suburbs.