Gurgle!

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Across
  1. 3. A kind of pet that loves to eat fish!
  2. 4. A popular kind of pet fish
  3. 7. Something you drink and you need to stay alive
Down
  1. 1. Confused
  2. 2. A place you buy pets
  3. 4. Sound fish make under the water
  4. 5. What fish use to swim
  5. 6. Where pet fish can live