Wholistic Pet Organics Diatomaceous Earth 13oz

Wholistic Pet Organics Diatomaceous Earth 13oz Diatomaceous Earth for Mineral Support Composed of the fossilized remains of microscopic seashells called diatoms, this safe, non-chemical alternative to chemical dewormers works by mechanically destroying parasites. There are many differences in the quality of DE First you need to make sure that the product is actually food-grade and certified by the FDA. Many companies will simply put "food-grade" on their label even though it is not (much like the word "organic" or "natural"). Customers need to understand where they are buying from and should be buying from a reputable, FDA certified company. There are hundreds of deposits in the US of which only 4 are FDA certified to be food-grade. Our DE is from fresh water deposits DE from saltwater is not as effective as those diatoms from freshwater; Their shell is less fragile. Also, diatoms from saltwater contain many more species of diatoms and sediment leading to a less effective product. Clay