: This is often the most reliable local source. Look in the plumbing or drain cleaning aisle for products like Roebic Crystal Drain Opener at Lowe's or Rooto 100% Lye at Ace Hardware .
For soap making or food preparation, ordering online is often safer to ensure you get or pure lye without additives. Go to product viewer dialog for this item. Essential Depot Lye Drain Cleaner lye powder where to buy
Finding lye powder (sodium hydroxide) depends largely on whether you need it for specialized hobbies like or for general household cleaning . Where to Buy In-Store : This is often the most reliable local source