Dive into creativity with the LEGO Icons Tropical Aquarium (10366), a vibrant 4,154-piece set for adults, featuring animated sea life and colourful underwater decor.

Dive into an immersive project with the LEGO® Icons Tropical Aquarium (10366) fish tank decor building set for adults. Craft a detailed LEGO interpretation of a vibrant underwater world, teeming with life and striking colours. Arrange each feature for the perfect look and display your creation in the home or workplace for all to enjoy.

This home decor aquarium comes with fun functions. Rotate the dials and cranks to animate a swimming fish, swaying coral, a crab emerging from an underwater cave and an opening treasure chest. The aquarium includes 4 model fish and comes with a variety of plants and coral, seaworms and an oyster shell containing a pearl, plus LEGO sea snails and air bubbles.

Pieces: 4154

Ages: 18+

Dimensions: over 36 cm (14 in.) high, 52 cm (20.5 in.) wide and 28 cm (11 in.) deep

Figures: –

Release Date: November 13, 2025

Where to buy

LEGO Icons Tropical Aquarium (10366)

£399.99