No other bedding does exactly what natural reptile bedding does, you can landscape it, mold it, develop burrows/tunnels that will not collapse, it holds moisture extremely well and will not mold, when dry it stays company yet animals can still burrow in it, it's not heavy or unpleasant, has remarkable odor control, is safe for newborn reptiles with no impaction problems, grows live plants and damages absolutely no trees to make.
The ultimate terrarium substrate
Landscape hills and strong burrows
Provides the best odor control
Grows live plants extremely well
Zero risk of impaction