GLB 71020 Stain Magnet 2.5lb Pool Stain-Controller 71020A

A stain remover for use in all types of pools including gunite, plaster, concrete, vinyl and fiberglass. Remove metallic stains without the inconvenience of draining pool water Features: Easy to apply granular quickly eliminates metallic stains without draining No pre-testing required No clouding of water Can be applied directly on stubborn stains Applications:Normal: Before beginning treatment, lower chlorine or bromine level below 2 ppm and adjust pH between 6.8 - 7.2. Brush affected area, then dissolve recommended amount of Stain Magnet with water in bucket before applying to pool. Apply diluted Stain Magnet by pouring into pool along stained walls.