⭐ Washing machine tub cleaner. ⭐ It's a product handled by Green Coop, so it's reliable. ⭐ Weakly alkaline. ⭐ Does not contain synthetic surfactants, synthetic antioxidants, fluorescent whitening agents, chlorine-based bleach, bactericides, or fragrances. ⭐ Will be shipped disassembled from the box.