I lost my 7 year old horned frog today after I decided to try a new substrate on him- coconut husk bedding. He got really upset when I put him on it, but I assumed it was unfamiliar to him so he needed to get used to it...bad assumption.
It turns out that coconut husk is manufactured with salt in many areas and I believe that salt residue is what caused the demise of my frog. So I am posting as warning to all to rinse your substrate carefully or use something else. My frog was healthy, eating and active. I have to believe there was something in the substrate that killed him as he died the next day after I put him on the new substrate.
You can read more about coconut husk preparation at this site- be sure to scroll down to the section on coconut husk:
coco husk


