Check the listing for details. Jack's Magic The Copper & Scale Stuff Stain Solution #2 (10 lb). Condition: New. Listed at 101.99 USD. Brand: Jack's Magic Features: Stain cleaner is designed to remove copper stains and scale Removes stain from all types of pool surfaces without draining the pool More effective than acid washing the pool Save both time and money Details: This stain cleaner is designed to remove copper stains and scale safely and effectively from all types of pool surfaces without draining the pool. The copper and scale stuff is more effective than acid washing the pool and will save both time and money. Use 10-pounds per 10,000 gallons. Must bypass heater when using this solution. SHIPPING: We will do our best to ship your order based on the shipping method selected, however in some cases, your shipping method may need to be modified to meet shipping requirements based on the carrier. Our current carriers used are UPS, FedEx and USPS. Please contact us directly through the "Contact Seller" link if you need UPS, FedEx or USPS specifically for your order.