LO-CHLOR LO-MG-1 1-Quart Metal G1-Sequestering Agent Sequesters and removes metals from pool water by forming complexes (chelation) Regular use will prevent the deposit of new stains and continue to reduce older metallic stains Aides in scale removal and prevention Excellent as a start-up for new and re-surfaced pools One quart treats 15000-Gallon of pool water