LEGO® Icons
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![Tropical Aquarium]()
LEGO® Icons
#10366 · EAN 5702017829210
4,154 pieces · Released 2025
Aquarium home decor building set for adults
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Good time to buy
All-time low — the lowest price in 12 months
4,154
Pieces
0
Minifigs
2025
Year
≈ £0.08 per piece · 4,154 pieces
69
Heist
Great deal
Lowest in 6 months
Trending up
Compare prices
Prices at 3 retailers — updated daily. How we track these prices.
T O'Neil Bricks
Best price
● In stock
£349
Retired Sets
● In stock
£350
LEGO
Official
● In stock · + £3 shipping
£399
Price history — last 90 days
Lowest price across listed retailers.
Lowest price
Specifications
Set #
10366
Theme
LEGO® Icons
Pieces
4,154
Minifigs
0
Year
2025
Status
In production
All-time low
£349
Price per piece
£0.08
EAN
5702017829210
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Tropical Aquarium (LEGO set 10366) is a LEGO Icons set with 4,154 pieces. Compare LEGO prices for it across retailers and check the full price history before you buy.
The best price for Tropical Aquarium right now is £349 across 3 retailers — matching the official LEGO RRP of .
Right now there is a £50 gap between the cheapest and the most expensive of the 3 retailers: T O'Neil Bricks has the lowest price at £349, while the highest is £399 — a spread of 14%. Comparing before you buy genuinely pays off.
The lowest daily price has held steady around £349 over the past month.
We've recorded 3 price changes across retailers for this set in the past 90 days — prices move, so timing your purchase (or setting a price alert) pays off.
Brickheist tracks the price of Tropical Aquarium daily and keeps up to 12 months of price history. Right now it's at its all-time low of £349 — a great moment to buy.
Frequently asked questions
How much does Tropical Aquarium cost?
The cheapest tracked price for Tropical Aquarium is £349, compared across 3 retailers and updated every day on Brickheist.
What is the lowest price for Tropical Aquarium?
The all-time low we've recorded for Tropical Aquarium (set 10366) is £349. The 12-month price history is shown on this page so you can spot a genuine deal.
Where can I buy Tropical Aquarium the cheapest?
Brickheist compares Tropical Aquarium across LEGO retailers so you can buy at the lowest price. See the retailer table above for live prices, stock and shipping.
£349
at T O'Neil Bricks