Penn Plax SpongeBob Pirate Aquarium KitSpongeBob SquarePants is everyone's favorite underwater guy! 3-D SpongeBob Pirate Aquarium Kit is a great starter tank for young aquarium lovers looking for an easy, manageable tank. Penn Plax SpongeBob Pirate Aquarium Kit is ideal for betta and small fish. The pirate aquarium kit has a purple cover and base. LED night iight is included for nighttime viewing (requires 4 AAA batteries, not included). SpongeBob Pirate Aquarium Kit has a big-eye magnified feeding area for a closer view of the action inside. We've also included a 3-D SpongeBob pop-up ornament for added fun and excitement.