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. Discover a space for relaxation with the inspiring range of LEGO creative building sets for adults. The LEGO Builder app features a digital version of the building instructions included with this DIY craft kit. - Fish tank decor building kit – Take quality time out or treat a loved one with this LEGO Icons Tropical Aquarium set for adults - What’s in the box – Includes everything you need to build a LEGO fish tank with 4 fish and a variety of coral, water plants and creatures - Features and 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 - Captivating home decor – Arrange each feature for the perfect look and display your creation in the home or workplace for all to enjoy - A fun Christmas or birthday gift – Treat yourself or gift a loved one with this LEGO Icons Tropical Aquarium building project for adults and pet fish lovers - Includes digital building instructions – The LEGO Builder app features a 3D digital version of the building instructions included with this LEGO fish tank aquarium construction set - LEGO building sets for adults – Discover a space for relaxation with the inspiring range of LEGO building projects (sold separately) designed specifically for adults - Dimensions – The fish tank in this 4,154-piece LEGO aquarium building set measures over 36 cm (14 in.) high, 52 cm (20.5 in.) wide and 28 cm (11 in.) deep

LEGO 10366 Tropical Aquarium

SKU: 10366

18 +NEWEXCLUSIVE

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Availability Online status
Available by: 16 November 2025

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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.

Discover a space for relaxation with the inspiring range of LEGO creative building sets for adults. The LEGO Builder app features a digital version of the building instructions included with this DIY craft kit.

Fish tank decor building kit – Take quality time out or treat a loved one with this LEGO Icons Tropical Aquarium set for adults
What’s in the box – Includes everything you need to build a LEGO fish tank with 4 fish and a variety of coral, water plants and creatures
Features and 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
Captivating home decor – Arrange each feature for the perfect look and display your creation in the home or workplace for all to enjoy
A fun Christmas or birthday gift – Treat yourself or gift a loved one with this LEGO Icons Tropical Aquarium building project for adults and pet fish lovers
Includes digital building instructions – The LEGO Builder app features a 3D digital version of the building instructions included with this LEGO fish tank aquarium construction set
LEGO building sets for adults – Discover a space for relaxation with the inspiring range of LEGO building projects (sold separately) designed specifically for adults
Dimensions – The fish tank in this 4,154-piece LEGO aquarium building set measures over 36 cm (14 in.) high, 52 cm (20.5 in.) wide and 28 cm (11 in.) deep

Not suited for children younger than 3 years
Category	Sets
Theme	LEGO Icons
Brand	LEGO
Primarily suited for	Boy/Girl
Released in	2025
Age advice	From 18 years
Amount of parts	4154

Bestseller list	#65 in LEGO Icons