(Similar to stock photo) Penn-Plax Spongebob Squarepants Aqua-Flora Living Aquarium Decoration with Embedded Glosso Plant Seeds – Spongebob is up for auction in Pet Supplies. The current bid is $1.00, 95% below the $20.00 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.