SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/fish-cost-beyond-fish

Is buying the fish the only aquarium cost?

No, equipment and ongoing care also cost money.

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  1. Yes, water and care are always free
  2. Only saltwater fish need equipment
  3. No, supplies and ongoing care add costs ✔

Why: The fish is only one part of the commitment. CDC says some species require more extensive care and supplies. Budget for the tank, filtration, temperature control when needed, water tests, food, maintenance supplies and veterinary help.

Huh, didn't know that: Match the aquarium to both your available space and your maintenance time.

The dad joke
Which fish costs the most? A goldfish.
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References

Answer: No, supplies and ongoing care add costs. The fish is only one part of the commitment. CDC says some species require more extensive care and supplies. Budget for the tank, filtration, temperature control when needed, water tests, food, maintenance supplies and veterinary help.

  1. CDC Healthy Pets: Fish www.cdc.gov/healthy-pets/about/fish.html
    Certain types of fish require more extensive care and supplies than others.
    Checked 2026-10-11.

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