Item Description

Jacks Magic is one of the most respected and well-rated brands of pool maintenance products in the world. The Purple Stuff works in a short period of time to eliminate rust stains and scale accumulation along your pool's waterline. Initial Dosage: 1 quart per 10,000 gallons. Maintenance Dosage: 6 to 8 ounces per 10,000 weekly.

• Safe to swim in after 15 minutes of water circulation.
• Pour into your pool as you walk around the edges with the pool pump running.
• Reduces cell scaling and accumulation in pool water.
• Jack's Magic The Purple Stuff is the stain preventative of choice for salt water pools!