Diatomaceous Earth Powder is a high-performance pool filtration media designed to keep your pool water clean and sparkling. Made from the fossilized remains of diatoms, this natural product effectively absorbs and traps dirt, debris, and contaminants, ensuring your pool remains clear and safe. The 50 lbs bag size provides ample supply for large or multiple pool filter applications, and its natural composition makes it a safe choice for maintaining optimal water clarity. Easy to use, simply add the DE powder to your pool filter according to the manufacturer's instructions.