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Fish Are Smart!

Beyond the Goldfish Myth: 4 Most Intelligent Saltwater Fish for Your Tank! | Hilary Jaffe

Think the phrase "memory of a goldfish" is rude? You're right! Goldfish are smarter than you think, but they're not the only intelligent fish out there. Join Hilary as she dives into the fascinating world of fish intelligence, highlighting four amazing saltwater species—Clownfish, Lionfish, Pufferfish, and Cleaner Wrasses—that demonstrate incredible learned behaviors, communication, problem-solving, and even self-awareness. Discover the surprising behaviors that prove these aquarium favorites are much more than just beautiful additions to your tank, from territorial defense and social signaling to complex training and building intricate 'love nests.' Let us know in the comments: what is the smartest thing your fish has ever done?

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  • On Sale 15%
    Nebulous Wrasse (Halichoeres nebulosus) - SAQ Chicago Fish
    On Sale 15%

    Nebulous Wrasse (Halichoeres nebulosus) - SAQ Chicago Fish

    Live Fish

    $29.99
    $25.49
    Nebulous Wrasse 2.25" - 3.5" in size. Nebulous Wrasse or Halichoeres nebulosus is also known as the Clouded rainbow fish, Clouded wrasse and the Picture wrasse. *Photo is a representation of the fish you will receive.  
  • Yellow Coris Wrasse (Halichoeres chrysus) - SAQ Chicago Fish

    Yellow Coris Wrasse (Halichoeres chrysus) - SAQ Chicago Fish

    Live Fish

    $39.99
    Yellow Coris Wrasse 3" - 4" in size. Yellow Coris Wrasse or Halichoeres chrysus is also known as the Golden Rainbowfish, Golden Wrasse, Yellow Coris, or Canary Wrasse.  *Photo is a representation of the fish you will receive.  
  • Dwarf Zebra Lionfish (Dendrochirus Zebra) - SAQ Chicago Fish

    Dwarf Zebra Lionfish (Dendrochirus Zebra) - SAQ Chicago Fish

    Live Fish

    $69.99
    Dwarf Zebra Lionfish 2" - 3" in size. Dwarf Zebra Lionfish or Dendrochirus Zebra has venomous spines on its back. *PLEASE HANDLE WITH CARE!*.  *Photo is a representation of the fish you will receive.  
  • Cowfish Spiny Box Puffer (Lactoria diaphana) - SAQ Chicago Fish

    Cowfish Spiny Box Puffer (Lactoria diaphana) - SAQ Chicago Fish

    Live Fish

    $39.99
    Cowfish (Spiny box) 3" - 4.25" in size. Cowfish Spiny Box Puffer or Lactoria diaphana is also known as a round belly cowfish. This species is yellowish to brown with dusky spots and blotches.  *Photo is a representation of the fish you will...
  • On Sale 20%
    Captive-Bred Hail Storm Clownfish (Amphiprion ocellaris) - ORA
    On Sale 20%

    Captive-Bred Hail Storm Clownfish (Amphiprion ocellaris) - ORA

    ORA

    $143.99
    $115.19
    This breathtaking member of the ORA Storm family displays minimal features for a big impact. Like an inverted domino, our beautiful clownfish are predominantly solid white with a unique spattering of varying sized dots. These fish pair easily with other...
  • Porcupine Puffer (Diodon Holocanthus) - SAQ Chicago Fish

    Porcupine Puffer (Diodon Holocanthus) - SAQ Chicago Fish

    Live Fish

    $99.99
    This preorder is an order on demand fish.  This fish is not in stock ready to ship.  After you order the fish, we will source and quarantine your fish for up to 14 days before shipping.  We want to make sure it's healthy to finish the trip...
  • On Sale 20%
    Captive-Bred Zombie Clownfish (Amphiprion ocellaris) PAIR - ORA
    On Sale 20%

    Captive-Bred Zombie Clownfish (Amphiprion ocellaris) PAIR - ORA

    ORA

    $193.99
    $155.19
    Like a fish that’s returned from the dead, the ORA Zombie Clownfish is truly one of the more unique strains of Black Ocellaris. These fish start out as neon orange juveniles with iridescent, blood red eyes. As they mature, ORA Zombie Clownfish...