Have questions about this product? Our experts are here to help! Email Find Your Nearest Location Shipping: Item only available for LTL freight, pick-up or local delivery. It cannot be shipped by ground shipping. Hercules® 32 Ounce Haymaker™ Tankless Water Heater Descaler SKU: OAT35230 Oatey Scs 35230 Selling UnitEA Citric acid-based, non-corrosive and VOC-freeRemoves carbonates, sulfates, phosphates, rust, oxides and other mineral depositsCompatible with most commonly found plumbing-related materials including PVC, CPVC, ABS, rubber, steel and most metalsOther applications include descaling non-aluminum heat exchangers and water heaters Sale: Price? Available for Pickup Only Out of Stock MY STORE: (CHANGE) Quantity - Decrease Quantity + Increase Quantity You have exceed the amount available for purchase. If you purchase more than what is in our current inventory, the web shipping department will review your order and e-mail you with more information. Print Share Have questions about this product? Our experts are here to help! Email Find Your Nearest Location