The Bone Collection by Hydor is designed specifically to enhance the beautiful effect of Ario Color bubbles. Green air bubbles come from the Dinosaur skull and create an amazing effect of light and bubbles. Measures 4 x 7 x 4 inches.

Features include:

• Suitable for use in freshwater aquariums
• Supplied with all components necessary for it's functioning
• Hand painted resin ornament hides virtually all equipment.
• Adds air bubbles and color to aquariums