STAIN DROP No3 - C005508-CS77C2 Features Works in conjunction with other STAIN DROP removal products to lift stubborn copper stains. Applications Do not treat with STAIN DROP No2 unless water temp is at least 60 F and heater, ionizer and salt cell is bypassed Typical treatment is 2 -14 days Circulate the pool continuosly during treatment Lower pH with acid or 6lbs dry pH decreaser Add 5lbs STAIN DROP No3 at a rate of 5lbs per 10,000 gallons. Wait 20 minutes before continuing to next step Add 1lb STAIN DROP No2 per 1,000 gallons pool water. Brush to ensure product is dissolved Add 1 Qt STAIN DROP ALL PURPOSE or ALL PURPOSE XpH per 15,000 gallons pool water After treatment, begin to readjust pH and alkalinity by adding bicarbonate-based alkalintiy increaser at a rate of no more than 4lbs per 10,000 gallons every 8 hours During treatment, chlorine levels can be maintained around 1ppm, but avoid superchlorination or chlorine shocking
