NATURAL CHEMISTRY 1.75 lb Stainfree 17400NCM 3M Measures 5-Inch Length By 5-Inch

Measures 5-Inch Length By 5-Inch Width By 2-Inch Height

potassium phosphate

From the job site to your secret fishing spot

Other Oil-Based Liquids Only

The cartridge is NIOSH (National Institute for Occupational Safety and Health) approved for environments containing acid gases and non-oil and oil particulates

NATURAL CHEMISTRY 1.75 lb Stainfree 17400NCM 3M Measures 5-Inch Length By 5-InchStainfree safely removes metal stains from pools. Stainfree is a citric acid product that removes metal staining on pool liners and finishes. Stainfree is ideal for treating staining on all pool surfaces and is compatible with all sanitizing systems. Use Natural Chemistry's Metalfree and you have the ultimate 1 2 combination for stain fighting!