General description 100% new and high quality aquarium decoration in the shape of a boat. This decorative piece adds a unique touch to your fish tank while providing motion effects when connected to an air pump. Technical specifications Color: photo color Material: plastic Size: 24 cm x 12 cm (9.36 inches x 4.68 inches) Measurement allowed error: +/- 1-3 cm Installation Place the decoration in the aquarium and secure it in position. Connect the air hose to the valve or pump for motion effects. Adjust the air pressure to achieve desired motion effects. Other information