GLB Stain Magnet - 2.5 lb 1-5-multi-port-top-mount-4-way Prevents waterline buildup and clogged

Prevents waterline buildup and clogged filters by rapidly digesting oils

Simply snap the pre-filled mineral and bromine cartridges into the reusable floating holder

2 Year Warranty

Manufacturer Part # GLXLOCALP4

GLB Stain Magnet - 2.5 lb 1-5-multi-port-top-mount-4-way Prevents waterline buildup and cloggedThis 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. Compatible With chlorine, bromine, ozone, biguanide and salt water chlorine sanitizing systems Manufacturer GLB Manufacturer Part # 71020 Pool Chemical Type Stain and Scale Product Features Can be used on most pool surfaces including gunite, most plaster, concrete, vinyl and