: Frequently stocks various sizes, including bulk packs of up to 9 pieces.
: Do not use in drains with garbage disposals, as the chemical reaction can damage the unit. Drano 18-oz Drain Cleaner Crystals - Lowe's drano crystals where to buy
Most major home improvement and hardware stores carry this product in their plumbing or cleaning aisles: : Stocks the standard 18 oz Kitchen Crystals Clog Remover : Frequently stocks various sizes, including bulk packs
: Available at many neighborhood locations; you can use their store locator to check specific inventory near you. : Frequently stocks various sizes