GLB Stain Magnet Stain Control 1.13 kg

This granular formula quickly eliminates metallic stains from pool surfaces with no need to test the water or close the pool. It is compatible with most types of pool surfaces.

Useful Tips:

• Can be used on most pool surfaces including gunite, most plaster, concrete, vinyl and fiberglass
• Not intended for use on pools with black plaster
• Compatible with chlorine, bromine, ozone, biguanide and salt water chlorine sanitizing systems