LEGO Hydronauts Sets
Collect all 7 LEGO Hydronauts sets, released between 1998 and 1999. Part of the wider Aquazone theme. The biggest build is Hydro Crystallization Station (6199-1) at 485 pieces. Hunt 14 minifigures across 7 sets.
Quick facts
- Sets
- 7
- Years
- 1998-1999
- Total pieces
- 1,067
- Minifigures
- 14
Updated 7 Oct 2026.
