Plastic CD Case Cave
A plastic CD case can quickly become a cave for your aquarium or hide for your amphibian! Cut a hole out of the side of the plastic lid for a doorway and cut a hole in the opposite side for an exit. Drill small holes in the top of the lid for the cave to also be used as a bubble stone and use aquarium silicone to glue rocks, gravel and plastic plants to the outside of the cave. Cut a hole in the bottom of the case for the bubble hose, place the cave in your pet’s tank and cover the bottom with gravel.