Perma-Guard Pure Diatomaceous Earth Fossil Shell Flour is a natural and versatile product that offers numerous benefits for various applications. Made from finely milled fossilized diatom shells, this diatomaceous earth powder is rich in silica and minerals, making it a popular choice for pest control, dietary supplementation, and more. Its fine texture and high purity make it a valuable addition to your household toolkit. Northern Lights Perma-Guard Diatomaceous Earth is a pure and natural product sourced from high-quality diatom shells. It contains high silica content, beneficial for hair, skin, nails, and bones. With a fine texture, it's versatile for various uses like pest control, dietary supplementation, and personal care. As a natural pest control, it damages insects' exoskeletons. Silica supports hair, skin, and nail health. It's also used for detoxification and digestive support due to its gentle abrasive properties. Northern Lights Perma-Guard is a trusted brand known for its premium quality and versatility.