ONLINE STORE

We’ve got everything you need to keep your fish happy and thriving—high-quality WYSIWYG livestock and premium dry foods that cater to all kinds of aquatic buddies. Whether you have tropical swimmers or cold-water pals, our nutrition-packed food helps them grow strong and stay healthy.

Give your aquarium the best—shop now and see the difference for yourself!

THE BIG FISH TANK  ESSENTIALS

Dry Foods

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Seaweed Selects - Red - ON
from $0.00
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Seaweed Selects - Green - ON (50 ct.)
$35.99
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Seaweed Salad - Green
from $0.00
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Formula One Flakes - ON
$8.49
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Prime Reef Flakes - ON
from $0.00
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Instant Baby Brine Shrimp (0.7 oz. (20g) Jar)
$14.99
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Grazing Wafers - ON
from $0.00
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Freeze-dried Tubifex Worms - SFB
from $0.00
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Freeze-dried Plankton - SFB
from $0.00
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Freeze-dried Mysis Shrimp - SFB
from $0.00
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Freeze-dried Krill - SFB
from $0.00
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Freeze-dried Brine Shrimp - 0.35 oz, jar
$9.18
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Formula Two Flakes 2.5 oz, Jar
$8.49
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Formula Two Pellets - Small Pellet - ON
from $0.00
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Formula Two Pellets - Medium Pellet - ON
from $0.00
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Formula Two Flakes - ON
from $5.95
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Discus Flakes - ON
$12.96
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Community Formula Flakes - ON
$12.99
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Community Formula Flakes - ON
$16.95
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Clams on The Half Shell - Ocean Nutrition
from $0.00
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Cichlid Vegi Pellets - Small Pellet - ON
from $8.96
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Cichlid Vegi Pellets - Medium Pellet - ON
from $8.96
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Cichlid Vegi Flakes - ON
from $8.99
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Cichlid Omni Pellets - Small Pellet - ON
from $0.00
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Cichlid Omni Pellets - Medium Pellets - ON
from $0.00
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Cichlid Omni Flakes - ON
from $0.00
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Brine Shrimp Plus Flakes - ON
from $0.00
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Brine Shrimp Eggs -SFB
from $7.49
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Betta Pellets - ON
from $7.94
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Spirulina Flakes - ON
$6.99
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WHAT’S IN STORE?

JOIN THE BIG FISH MEMBERSHIP PROGRAM

Included:

$5 coupon for livestock every month

10 gallons of free RO freshwater with $10 purchase

2-day warranty on fish out of quarantine

Free basic strip test

Included:

$10 Livestock coupon every month 

10 gallons of free RO freshwater with $10 purchase 

7-day guarantee on fish out of QT Free advanced water tests

5% Discount on all purchases

Included:

$20 Livestock coupon every month 

10 gallons of free RO freshwater with $10 purchase 

7-day guarantee on fish out of QT Free advanced water tests

10% Discount on all purchases

Chicago Aquarium Services & Design

SUPER SAVINGS!

GREAT DEALS!

UP TO 50% OFF