If the fish tank is over 50CM deep, it cannot be used. The treasure chest will float up. Since this product has outer packaging, no return will be given after unpacking. Please consider carefully before ordering.

[Product name]: Double Treasure

[Product material]: resin and plastic

[Product material]: length * width * height 12X width 6X height 9 Product Weight: 133g

[Product description]]: this product needs to be connected to an air pump to produce bubbling effect under water, it can float up and down with the accumulation of bubbles in water, which is beautiful and easy to install.

The pneumatic decorations of fish tank need to be connected by air pump. The treasure chest floats up and down with the air flow of the air pump, as if it is really carrying the box in the water, which has vivid effect and oxygen increasing effect. It is recommended to install a regulating valve at the filling end of oxygen pump to control the gas volume (it is recommended to use the regulating valve to reduce the gas volume)

Air Pump parameters

Voltage: AC220V

Frequency: 50Hz

Power 2W (one hole)

Air output: 1.2L/min

Air pressure: 15kpa

Power cord 0.5 m

The treasure chest is slightly light, if there is floating, the bottom sand can be pressed slightly.