Big Fish Aquariums is your trusted local aquarium store in Chicago, offering the best deals on freshwater fish, saltwater corals, and premium aquarium supplies. Whether you're starting a new tank or expanding your reef, our in-store-only promotions are designed to help hobbyists save while shopping local.

Member-Only Discounts (In-Store Only)

Join the Big Fish family and unlock instant savings at the best aquarium store in Chicago:

• Silver Members: 10% off

• Gold Members: 20% off

• Platinum Members: 30% off

Available exclusively at our Chicago retail location.

Freshwater Fish Deals – Shop In Store in Chicago

Discover one of the most diverse freshwater selections in the city — all hand-picked for health and color. This month’s featured fish include:

• Albino Rainbow Shark

• Albino Red Pacu

• Black Angelfish

• Cherry Barb

• Eyespot Rasbora

• Large Honey Gourami

• Nerite Snails & Mystery Snails

• Small Red Frontosa

• Redtail Tinfoil Barb

Looking for top-rated freshwater fish in Chicago? Visit Big Fish Aquariums — consistently ranked among the best fish stores in the Chicago area.

Saltwater & Coral Specials – In-Store Only

Find your next showpiece coral or reef addition right here in the city. This month’s saltwater deals include:

• Puffer Fish

• SPS Coral Frags

• Bubble Corals

• Elegance Corals

• Lobophyllia Coral

• Symphyllia Coral

Searching for saltwater fish in Chicago or premium corals near you? Big Fish Aquariums is known as one of the top saltwater aquarium stores in Chicago.

Aquarium Supplies & Décor – Shop Chicago’s Best Selection

Save on trusted brands and hard-to-find aquascaping materials:

• Aquaglobe Bonsai Aquarium Decor

• Large & XL Malaysian Driftwood

• Marineland BioWheel LED Tank Kits

• Tideline Aquarium Wood

• UNS Atmos LED Backgrounds

Looking for an aquarium supply store in Chicago? Big Fish Aquariums offers exclusive in-store access to our most popular dry goods and décor.

Why Locals Say We're the Best Aquarium Store in Chicago

• Exclusive in-store promotions updated monthly

• First pick on livestock — curated by experienced aquarists

• Friendly, knowledgeable staff to guide your fish care journey

• Free parking and a convenient location in Chicago

• Weekly flash deals available in-store only

Ready to shop local? Stop by Big Fish Aquariums today and see why we’re the preferred choice for freshwater, saltwater, and reef aquarium hobbyists across Chicagoland.

Buy 3, Get 1 Free on Select Frozen Fish Food

Stock up and save with this limited-time frozen food bundle.

• Choose any 3 eligible frozen food products

• Get a 4th eligible item FREE — automatically applied at checkout

Perfect for keeping your fish healthy and your freezer full, this bundle also gets you closer to free frozen food shipping.

Spend $150 or more and shipping is FREE

Tip: Add frozen food bundles to your next livestock order to maximize value and hit the free shipping threshold faster.

55 Gallon Aquarium Setup - $400
This setup includes: light, glass tops, stand and tank only.  

Ideal for beginners and hobbyists seeking an affordable yet comprehensive solution for maintaining aquatic life.