Diego Underwater Adventure Aquarium Kit Go Diego Go from Nickelodeon is the theme of this fun Diego Underwater Adventure aquarium kit! Learn everything there is to know about the deep blue sea while playing with this fun kit - it`s perfect for your s on! Deep sea exploration is easy with this kit - just open the easy-to-open blue lid. The perfect starter kit for a Diego fan this kit includes a Diego turtle adventure backdrop a small Diego figurine for the tank a 3.5-gallon clear tank and blue-and -white gravel for a complete adventure look