● The Aquarium Landscape Treasure Hunter is of workmanship.
● It is so cute that it will be much funnier.

● Connect it with air pump?(not includes in this product)?， the treasure box will open or close with the change of the gas volume

●?Connecting it with an air pump?(not includes in this product)，?the item will move up and down.
● The items are made of resin and plastic， it is a little light， it will float when filling oxygen，?so when your fish tank has no sands，
? ? we recommend you to use 1 or 2 suckers， if your fish tank has sands， hold down the bottom of the item with sands