MouldKing® Aquarium Tank

This is a whole reef in a tank, built brick by brick. Coral fans in orange, teal, purple, and gold rise in three layers from a rocky seabed, with sunken ruins tucked in among them and reef fish drifting through the scene.

The lighting is what brings it alive. A full LED kit runs through the build — 22 individual bulbs plus a light strip, powered from a hidden light-board battery box under the base — so the corals glow from the inside and the whole tank lights up in the dark.

Look closer and there are secrets. A hidden treasure chest mechanism sits among the rocks, and the layered structure lets you see all the way through the reef from any angle.

With 2,428 pieces, this is a serious display build. It comes with five clear acrylic panels that form a collector-style case around the finished reef, so it stays dust-free on a shelf, desk, or sideboard.

Features List

2,428+ pieces

Ages 14+

Includes 5x clear acrylic display panels

22x LED bulbs

1x LED light strip

1x light-board battery box

1x 32x32 base board and 1x 8x8 board

Three-tier layered reef structure

Hidden treasure chest mechanism

Reef fish and coral detailing in multiple colours

Step-by-step building instructions included