Cryptic Scuba by John Triggerfish

1234567891011
Across
  1. 5. Beginner profile in the play area.
  2. 7. Pyramid architecture develops individuals.
  3. 8. ...for pills but we're going down.
  4. 9. Equipment for no bubble gods.
  5. 11. Call the guys in charge of breathing.
Down
  1. 1. Water based but don't wear a tie.
  2. 2. Mr Dave ties knots all day.
  3. 3. Covering a reef clearly in Spanish.
  4. 4. Spotted unicorns crying for selachimorpha.
  5. 6. Naked sea worms.
  6. 8. Hold me tight going down.
  7. 10. Spin the bottle hector.