The Zhu Zhu Pets are back! A mess-free experience of imaginative fun with vibrantly coloured plush tropical fish and unique aquarium accessories. THE ZHU ZHU PETS ARE BACK: Dive into the Zhu Zhu Aquarium and experience the aquatic adventures of the new land swimming Zhu Zhu Pets! NO WATER NEEDED, JUST ZOOM!: Watch your Zhu Zhu Pet (sold separately) zoom in their underwater world with the Zhu Zhu Coral Reef Tunnel playset. No water is needed, so it's mess free and you can play straight away. INTERACTIVE AQUATIC FUN: The Coral Reef Tunnel set is the perfect addition to your Zhu Zhu Aquarium collection adding even more twists and turns for your Zhu Zhu Fish (sold separately) to explore! CONNECTS TO ALL ZHU ZHU PLAYSETS: The Coral Reef Tunnel Set connects to all other Zhu Zhu playsets, expanding the possibilities for imaginative play.