Uniclife Aquarium Mushroom House Fish Tank Decoration Resin Mushroom Cottage Ornament for Fish Tank Landscape Aquarium Hideout Hideaway Spawning Cave Decor for Shrimp Betta Goldfish and Reptiles Large Mushroom is up for auction in Pet Supplies. The current bid is $3.50, 79% below the $16.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.