How can I make DIY excavator clay?

Excavator Clay build by - Zoo Med Laboratories, Inc.

ZooMedLab Excavator Clay Burrowing Reptile Substrate, Brown, 20lb - Pet Store, Dog Food, Cat Supplies & More: Burton, Flint, MI: Magoo's Pet Outlet

Pet Supply Zoomed Excavator Clay Burrow Substrate 10 lb. : Pet Habitat Bedding : Pet Supplies

ZOO MED Excavator Clay Burrowing Reptile Substrate, 10-lb bag

Mrs. Toad's Depot - Good morning everyone! Today's special is a 20 lb. bag of Zoo Med's Excavator® Clay for $15.99 each (regularly $20.99 each). This substrate can be formed to your

Zoo Med Excavator Clay Burrowing Substrate, 10 Pounds : Pet Habitat Substrate : Pet Supplies

Desert Terrarium made with Zoo Med excavator clay and mopani wood.

Zoo Med Cavern Kit with Excavator : Toys & Games

Zoo Med Excavator Clay Burrowing Substrate - 10 lbs

Zoo Med Excavator Clay Burrowing Substrate, 10 Pounds : Pet Habitat Substrate : Pet Supplies