Chicago Aquarium Store for Fish, Corals, Supplies & Services
Freshwater and saltwater livestock, aquarium supplies, professional maintenance, expert guidance and local resources from Big Fish Aquarium in Chicago.
BIG FISH AQUARIUM | CHICAGO, IL
Everything You Need for Your Aquarium, All in One Place
Big Fish Aquarium is a Chicago aquarium store serving freshwater, saltwater and reef hobbyists with live fish, corals, aquatic plants, aquarium supplies, professional maintenance and knowledgeable support.
Visit us at 6622 W. North Ave. in Chicago or explore our aquarium products, services and resources online. We work with aquarium keepers throughout Chicago, Oak Park, River Forest, Elmwood Park and nearby Chicago suburbs.
EXPLORE BIG FISH
Aquarium Livestock, Supplies, Services & Resources
Freshwater & Saltwater Livestock
Explore freshwater fish, saltwater fish, corals, aquatic plants and other aquarium livestock available from Big Fish Aquarium.
Explore Aquarium Livestock 02 SHOP SUPPLIESAquarium Supplies & Dry Goods
Find filtration, aquarium equipment, water treatment, foods and everyday supplies for freshwater, saltwater and reef tanks.
Shop Aquarium Supplies 03 PROFESSIONAL SERVICESAquarium Maintenance in Chicago
Professional freshwater, saltwater and reef aquarium maintenance for homes and businesses throughout Chicago and nearby suburbs.
Explore Aquarium Maintenance 04 MEMBER BENEFITSBig Fish Membership Programs
Explore Big Fish membership options, ongoing aquarium support, member perks and savings designed for local aquarium hobbyists.
View Membership Programs 05 LEARNAquarium Care Guides
Get practical guidance on aquarium setup, cycling, water quality, stocking and ongoing freshwater, saltwater and reef tank care.
Read Aquarium Guides 06 LOCAL COMMUNITYBig Fish Aquarium Community Hub
Discover local aquarium resources, educational content and ways to connect with the Big Fish Aquarium community in Chicago.
Visit the Community HubYOUR LOCAL AQUARIUM RESOURCE
Serving Chicago Aquarium Keepers
Whether you're starting your first freshwater aquarium, building a saltwater or reef tank, looking for healthy livestock or need help maintaining an existing aquarium, Big Fish Aquarium brings products, professional service and practical expertise together in one place.
Visit our Chicago aquarium store for help choosing livestock, finding the right equipment, troubleshooting your aquarium or planning your next setup.