Natural Chemistry StainFree

StainFree is an ascorbic acid product, similar to everyday Vitamin C. It is ideal for treating staining on vinyl pool liners and fiberglass pool surfaces. A safe and people-friendly alternative to harsh chemicals typically used to treat stains. The bonus is that StainFree does not create any residual phosphates in your pool water, making it the perfect stain-fighter for use with Natural Chemistry's PHOSfree program! For the ultimate in stain-fighting power, use along with MetalFree.

1.75 lb Size

#CH251