shop in-store online.
BIG FISH AQUARIUM • CHICAGOLAND
Browse what’s currently available at our Chicago aquarium store, from freshwater and saltwater livestock to everyday tank essentials.
Online and in-store inventories are separate.
Looking for something specific?
New · Shop Our Chicago Store Online
Shop Our Chicago Store Inventory
There's a new way to shop Big Fish Aquarium's Chicago store. Browse participating freshwater fish, saltwater fish, corals, aquarium plants, and everyday supplies in our new in-store online shop.
Shop In-Store Inventory ↗In-store pickup is our primary option. Local delivery requires prior store approval.
Our Chicago store inventory is separate from our nationwide online catalog. Available pickup options are shown during checkout.
Need local delivery? Contact the store for approval before ordering.
Browse by Category
Explore Our Chicago Aquarium Selection
Freshwater Fish
Community fish, cichlids and more.
Saltwater Fish
Marine species for reef aquariums.
Corals + Inverts
Reef corals and cleanup crews.
Live Plants
Freshwater aquascaping options.
Equipment + Dry Goods
Filtration, lighting and tank essentials.
Food + Water Care
Nutrition, supplements and maintenance.
Category images are illustrative, not a live inventory list. Check current products and availability in our in-store online shop.
Why Shop In-Store Online
A New Way to Shop Big Fish in Chicago
Store-Managed Selection
Browse participating Chicago store products maintained by our team.
In-Store Pickup
Select pickup at checkout and wait for ready confirmation.
Approved Local Delivery
Contact us before ordering to confirm delivery eligibility.
Secure Checkout
Complete your purchase through our in-store online shop.
How It Works
Browse. Order. Get Notified.
Browse the Selection
Explore participating products and available purchasing options.
Choose Pickup
Select in-store pickup when available and complete checkout. Request local delivery approval before ordering.
Wait for Confirmation
Our team will notify you when your order is ready. Please don't arrive before confirmation.
Frequently Asked Questions
Chicago Pickup & Local Delivery
What's new about Shop In-Store Online?
You can now browse participating Chicago store products online and order eligible items for pickup.
Is in-store inventory separate from the online catalog?
Yes. Our Chicago store inventory and nationwide online catalog are managed separately.
How do I know if something is available?
Check the in-store shop for published availability. Stock can change quickly, so contact the store to confirm specific items.
How does pickup work?
Choose pickup at checkout and wait for our team to notify you that your order is ready.
Is local delivery available?
Local delivery is available only with advance approval for eligible orders. Contact us before placing an order to confirm fees, area and arrangements.
Can I purchase fish and corals online?
Eligible livestock may be purchased if listed in the in-store online shop. Contact us about other livestock.
What if a product isn't listed?
Contact the store. Not all in-store products are necessarily listed online.
Visit Our Chicago Location
See It in Person.
Explore our selection in person, speak with our team, or pick up an eligible online order after receiving ready confirmation.
6622 W. North Ave., Chicago, IL 60707
Monday–Friday: 12–7 PM
Saturday–Sunday: 10–6 PM
Ready to Find Your Next Tank Addition?
Browse participating Chicago store products online for pickup. Need local delivery? Contact our team before ordering.
Shop the Chicago Store ↗ Contact Big Fish