Lego Icons 10366 Tropical Aquarium

Features
New release, March 2026
4154 parts
Age recommendation: 18+
Fascinating decoration for home or workplace
Stunning details of the underwater world

Measurements
Product depth (mm): 523
Product height (mm): 218
Product weight (g): 6750
Product width (mm): 480

Designed for adults and aquarium fish enthusiasts, the LEGO Icons Tropical Aquarium building set lets you create a stunning decoration for your home or workplace

Immerse yourself in a captivating building project with the adult-oriented LEGO Icons 10366 Tropical Aquarium set. Build a detailed interpretation of a vibrant underwater world, teeming with life and stunning colors. Arrange the details as you wish and display your perfect creation to catch the eye at home or in the workplace.

The decorative aquarium is full of fun functions. Turn the levers and the fish swim, the coral sways, the crab crawls out of an underwater cave, and the treasure chest opens. The aquarium includes 4 fish figures and many different plants, as well as a coral structure, sea worms, sea snails, air bubbles, and an oyster shell with a pearl.

Immerse yourself in a relaxing creative activity and inspiring building sets designed for adults. The LEGO Builder app includes a digital version of the building instructions included in the package. The set contains 4,154 pieces.

Features:

• Aquarium building set as a decoration – Immerse yourself in your own time with the adult-oriented LEGO Icons Tropical Aquarium set or delight someone with the model
• What’s in the box – Includes everything you need to build a LEGO aquarium, 4 fish, as well as coral, plants, and marine life
• Details and functions – Turn the levers and the fish swim, the coral sways, the crab crawls out of an underwater cave, and the treasure chest opens
• Captivating decorative item – Arrange the details as you wish and display your perfect creation to catch the eye at home or in the workplace
• Fun birthday or surprise gift – Treat yourself or delight a loved one with a LEGO Icons Tropical Aquarium building project suitable for adults and aquarium fish enthusiasts
• Includes digital building instructions – The LEGO Builder app includes a digital 3D version of the building instructions included with this LEGO aquarium set
• LEGO building sets for adults – Immerse yourself in a relaxing activity and inspiring LEGO building projects (sets sold separately) designed specifically for adults
• The aquarium, built from a 4,154-piece LEGO set, stands 36 cm high, 52 cm wide, and 28 cm deep when complete