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While a new fish's bag floats, what simple trick does Merck suggest to calm territorial tankmates?

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  1. Tap on the glass to distract them
  2. Rearrange the tank decorations
  3. Turn the heater up high

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References

  1. Merck Veterinary Manual: Providing a Home for Fish www.merckvetmanual.com/all-other-pets/fish/providing-a-home-for-fish Checked 2026-10-11.
  2. Merck Veterinary Manual: Providing a Home for Fish www.merckvetmanual.com/all-other-pets/fish/providing-a-home-for-fish Checked 2026-10-11.

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