Aquarium Dinosaur Thematic Decorations Fish Tank Dinosaur Egg Oxygen Action Air Bubble Crafts for Aquarium,Fish Tank Ornaments

【PERFECT SIZE】8 x 8 x 8cm / 3.14 x 3.14 x 3.14inch ( L x W x H )， Ultimate for numerous fish tank,Actual movement air-driven decoration offers entertaining motion whereas aerating your tank.
【SPECIAL DESIGN】Requires an air pump (Not Included) & tubing (Not Included) and an air valve to manage the movement of the air to the mouth,the mouth will open and closes,extra vivid and lively.
【SAFETY MATERIAL】Manufactured from ceramic materials that possess filtration operate for aquarium and fish tank, provides the pure surroundings feeling.
【WIDE APPLICATION】Create a pure and residing surroundings for fish. Change your aquarium into a wonderful surroundings. And ideal for youngsters or for enjoyable decorations.
【EASY TO USE】: The airline tubing is just not included and because of the merchandise is light-weight,it is going to float while you put it into tank, so that you must press it by rock.