Amazon.com : SunGrow Cholla Wood for Shrimps, Dried Husk of Cholla Cactus, Aquarium or Home Decor for Hermit Crabs, Pleco, 3 Pieces per Pack : Pet Supplies
Amazon.com : Aquatic Arts 4 Cholla Wood Pieces - Sinkable Aquarium Driftwood/Dried Cactus Branches - Natural Hollow Decorations - Fish Tank/Terrarium Decor : Pet Supplies
Cholla Wood | Daku Aquatics
Amazon.com : Natural Cholla Wood for Aquarium Decoration, Shrimp, Hermit Crab, Chew Toys for Small Pets (4 Inches Long(Pack of 3)) : Pet Supplies