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SESK: Stuff Everyone Should Know · sesk.info/fish-cost-tropical-vs-goldfish

Per Purdue's 4-H guide, which usually costs more to get started?

Tropical fish, especially with a large aquarium.

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  1. A simple goldfish setup
  2. Tropical fish in a large aquarium ✔
  3. They always cost the same

Why: Purdue's 4-H guide says raising goldfish takes a small investment, while tropical fish take a much larger one, especially if a large aquarium is wanted. Bigger setups cost more.

Huh, didn't know that: Purdue's guide says that with a little planning, fish can be inexpensive, easy, interesting and educational.

The dad joke
Why did the fish love the weekend? It got to swim in.
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References

Answer: Tropical fish in a large aquarium. Purdue's 4-H guide says raising goldfish takes a small investment, while tropical fish take a much larger one, especially if a large aquarium is wanted. Bigger setups cost more.

  1. Purdue Extension 4-H 447-W: Aquatic Science helper's guide www.extension.purdue.edu/4-H/_docs/4-h-447-w.pdf
    requires a small investment if a youth raises goldfish, or a much larger investment if they choose to raise tropical fish.
    Checked 2026-10-11.

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