Big Fish Aquarium

Big Fish Aquarium We are Chicago’s newest aquarium store! Serving all of Chicago, Oak park, River Forest and suburbs!

The Labor Day Weekend sale is officially on.Today and Sunday, save 20% on ALL livestock at Big Fish Aquarium, both in st...
09/05/2026

The Labor Day Weekend sale is officially on.

Today and Sunday, save 20% on ALL livestock at Big Fish Aquarium, both in store and online.

And the timing couldn’t be better. A huge freshwater and saltwater shipment just arrived with plenty to check out across the store.

Freshwater fish. Saltwater fish. Corals. Inverts. Cleanup crew.

It’s all included in the 20% off livestock sale.

SHOPPING IN STORE?

We open at 10 AM today and will be here until 6 PM.

Keep in mind that our online inventory and in-store inventory are different. The livestock listed online represents what’s currently available for online purchase. Our in-store tanks may have additional livestock that isn’t shown on the website.

If you want the full Big Fish selection, come see what’s in the tanks.

LABOR DAY WEEKEND HOURS

Saturday: 10 AM to 6 PM
Sunday: 10 AM to 6 PM
Monday: CLOSED

Sale ends Sunday at close. Inventory is available while supplies last.

09/01/2026

FRESHWATER RESTOCK
Checkerboard Cichlid
Ornate Rainbowfish
Sm Electric Blue Acara
Tiger Barb
Green Tiger Barb
Chili Red Rose Guppy (Male)
Mixed Gender High Color Guppy
Red Dragon Halfmoon Guppy
Gold Molly
Dumbo Platinum Red Tail Guppy
Gold Severum
Venustus Cichlid
Calico Shubunkin Goldfish
Otocinclus Catfish
Red Spotted Gold Severum
African Peacock Assorted
Green Severum CIchlid
Micro Thai Spider Crab
Vampire Crab
Black Moor Fantail Goldfish
Clawed Frog
Rocket Gar
MBU Puffer XLARGE
Miurus Red Puffer
Schouttedeni Puffer
Boesemani Rainbow
New Guinea Rainbow
Flower Shrimp
Yellow Rabbit Snail

09/01/2026

SALTWATER RESTOCK

Female Squamipinnis Anthias
Royal Gramma Basslet
Tailspot Bloenny
Starry Blenny
Dogface Puffer
Red Coco Worm
Feather Duster Worm
Six-line Wrasse
Naso Lipstick Tang
Red Coris Wrasse
Blue Damsel
Harlequin Tusk
False Percula Clown
Banded Sleeper Goby
Sergeant Major
Brown Scopas Tang
Orange Storm Clown
Convict Tang
Blue Tang
Purple Firefish Goby

08/26/2026

WE ARE IN BIG LOVE WITH OUR BIG FISH FRIEND!!

08/25/2026

Who’s your favorite Pokemon character from Big Fish? 💥

08/18/2026

⭐️ LIONFISH GALORE ⭐️

08/17/2026

‼️ FLASH SALE ‼️
If you ever dreamt about having a Piranha tank, now is your perfect time to start one 🐟

Only 2 left- so we are offering a buy one get the other 1/2 off !

Red Belly Piranha | Pygocentrus nattereri

Hope everyone’s OK. We are back and open for business.
08/11/2026

Hope everyone’s OK. We are back and open for business.

Address

6622 W. North Avenue
Chicago, IL

Opening Hours

Monday 12pm - 7pm
Tuesday 12pm - 7pm
Wednesday 12pm - 7pm
Thursday 12pm - 7pm
Friday 12pm - 7pm
Saturday 10am - 6pm
Sunday 10am - 6pm

Telephone

+17732955175

Website

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