| Piece Count 4154 | Age 18+ | Price $479.99 |
| Minifigs 0 | Theme LEGO Icons | Release Date 16 November 2025 |
Immerse yourself in a relaxing and creative building experience with the LEGO® Icons Tropical Aquarium (10366), a beautifully detailed fish tank decor set designed for adults. This elegant project invites builders to construct a vibrant underwater world filled with motion, color, and life — the perfect blend of craftsmanship and display-worthy design. Once complete, the tropical aquarium makes a stunning centerpiece for your home or office, offering a serene splash of aquatic charm.
Packed with clever interactive features, this LEGO aquarium comes to life as you turn the built-in dials and cranks to set the scene in motion. Watch as the fish swim gracefully, coral sways with the current, a crab peeks out from its cave, and a treasure chest opens to reveal hidden riches. The set includes four unique fish models surrounded by coral, aquatic plants, sea worms, snails, air bubbles, and even an oyster shell hiding a pearl — all intricately designed to capture the wonder of the ocean.
With 4,154 pieces, the Tropical Aquarium is more than just a display model — it’s a rewarding building project that encourages mindfulness and creativity. Whether you’re treating yourself or gifting a fellow LEGO or aquarium enthusiast, this set offers hours of satisfying construction and a stunning finished piece to admire.
Builders can also use the LEGO® Builder app, which provides an interactive 3D version of the included instructions for a seamless building experience. Once assembled, the aquarium measures over 14 in. (36 cm) high, 20.5 in. (52 cm) wide, and 11 in. (28 cm) deep, making it a striking addition to any room. Discover the joy of detailed design and the calming beauty of the sea with this sophisticated LEGO Icons creation.