The Brian Lehrer Show

Pets in the City: Fish

Oct 22, 2025
Join Chi Cho, owner of Pacific Aquarium Inc., as he shares his decades of expertise in fish care. He delves into the captivating world of fish, discussing their intelligence and how they recognize their owners. Chi also offers practical tips for beginners, like choosing the right tank size and the core rules for successful fishkeeping. Discover how aquariums can boost mental health and hear about common fish ailments and how to treat them. Plus, Chi shares a heartfelt memory of his first fish, sparking his ongoing passion for aquatic life.
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INSIGHT

Fish Have Distinct Personalities

  • Fish and shrimp display personalities and surprising intelligence.
  • Observing colors and behavior makes aquariums uniquely fascinating and educational.
INSIGHT

Certain Fish Recognize Their Owners

  • Some species like koi and certain cichlids can recognize their owners.
  • Long-term interaction in ponds or tanks builds recognition and strong bonds.
ADVICE

Start With A Small Freshwater Tank

  • Start with freshwater tanks between 2 and 29 gallons if you are a beginner.
  • Choose smaller tanks for limited space and simpler maintenance.
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