Jack's Magic The Blue Stuff JMBLUE032 is a specialized pool maintenance product designed to prevent and remove metal stains and scale, particularly targeting copper. Its proprietary blend effectively eliminates copper from pool water and is stable in higher chlorine levels, making it suitable for various water features, including fountains. The Blue Stuff is safe for all pool finishesÑsuch as plaster, vinyl, and fiberglassÑand works with all sanitizer types. For new pools, it aids in preventing metal stains and scale formation, while in older pools, it assists in stain and scale removal.

• Metal Stain & Scale Prevention: Effectively prevents and removes metal stains and scale buildup, specifically targeting copper.
• High Chlorine Stability: Designed to remain effective even in high chlorine environments, making it suitable for pools, fountains, and other water features.
• Universal Compatibility: Safe for all pool finishes, including plaster, vinyl, and fiberglass, and works with all sanitizer types.
• Versatile Application: Helps prevent metal stains and scale formation in new pools while aiding in stain and scale removal in older pools.

• Dosage: 1 quart per 10,000 gallonsÊ
• Maintenance: 6-8 ounces per 10,000 gallons weekly