Shop Live Fish & Aquarium Supplies in Chicago

Welcome to Big Fish Aquarium’s General Stock Collection—your go-to source for live freshwater and saltwater fish, invertebrates, snails, and aquarium supplies in Chicago. Whether you’re a first-time hobbyist or a seasoned aquarist, our livestock is hand-selected to support a smooth transition to your tank.

General Stock ≠ WYSIWYG: Species listed here represent our typical inventory. Color, size, and availability may vary. Photos are representative—not the exact animal you will receive.

Shipping Information: General stock items are shipped directly by a trusted third-party vendor. For local availability, call 773-295-5175 or visit us at 6816 W. North Ave, Chicago, IL 60707.

We proudly serve fishkeepers from Skokie, Oak Park, Elmwood Park, Forest Park, Morton Grove, and beyond, with in-store shopping and local pickup available.

25% FLASH SALE – In-Store & Online | July 26–27 Only!

This weekend, enjoy 25% OFF across the store and online! Don’t miss out on our new plant shipment, plus deals on freshwater, saltwater, and inverts.

Discount automatically applied at checkout. Cannot be combined with other discounts or credits. Excludes Coralvue and Aperture products.

Shop Online or Visit Us In-Store – Sale Ends 7/27!

SHOP BY CATEGORY

  • FRESHWATER FISH

    Bright, community-friendly species including guppies, tetras, mollies, cichlids, barbs, and algae eaters.

    Featured Stock:

    Neon Tetras

    Ember Tetras

    Red Cherry Shrimp

    Balloon Mollies

    Assorted Mbuna Cichlids

    View All Freshwater Fish

  • SALTWATER FISH

    Healthy, reef-safe and semi-aggressive marine species for your saltwater setup.

    Featured Stock:

    Large Blue Tangs

    Green Chromis

    Green Spotted Puffers

    View All Saltwater Fish

  • INVERTEBRATES

    A hardworking cleanup crew that adds life and function to your tank.

    Featured Stock:

    Blue Leg Hermit Crabs

    Zebra Turbo Snails (3-packs)

    Arrow Crabs

    VIEW ALL INVERTEBRATES

  • SNAILS

    Tank-safe algae eaters and substrate sifters for both freshwater and marine systems.

    Featured Stock:

    Mystery Snails (Mixed)

    Zebra Turbo Snails

    VIEW ALL SNAILS

  • SALTWATER CORALS

    Add vibrant color and movement to your reef tank with our curated selection of soft, LPS, and SPS corals. Each piece is inspected in-house for health, color, and growth.

    Featured Stock:

    Soft corals like zoanthids and mushrooms

    LPS favorites like hammers and torches

    SPS options like acros and montis

    Hardy anemones for reef-safe setups

    Frags and small colonies

    VIEW ALL SALTWATER CORALS
SHOP ALL GENERAL LIVESTOCK

Why Shop Local at Big Fish Aquarium?

Centrally located in Chicago, IL at 6816 W. North Ave

  • Personalized guidance from experienced aquarists

  • Livestock is cared for in-store—no drop-shipping

  • Trusted by the Chicagoland fishkeeping community

  • Curbside pickup + weekly restocks

Contact us.

Have a question about compatibility or availability?
Submit an inquiry, call us at 773-295-5175 or visit us in person at:
6816 W. North Ave
 Chicago, IL 60707