Tag: Pool grade de

Diatomaceous earth is a natural substance used in thousands of products, from water filters to garden insecticides. So, can I use diatomaceous earth in water for different applications? The answer is a complex 'it depends,' and it hinges critically on the grade of DE and the intended purpose.

While all diatomaceous earth originates from fossilized diatoms, a critical distinction separates the edible, 'food grade' version from industrial grades used in filters or pest control. The key difference lies in how the product is processed and its resulting crystalline silica content, which directly impacts safety for humans and animals. Knowing the correct grade for your intended use is vital for health and effectiveness.