BIO-ASH (TM) Realistic Biodegradable Volcanic Ash Particles - biodegradable, made of food grade ingredients,
extremely realistic, comes in coarse, medium, and fine and now available in 3 sizes
4.6 cuft approximate coverage 144 sqft 1" deep
2.4 cuft approximate coverage 75 sqft 1" deep
This product is ecologically safe, non toxic, non static and fully biodegradable!