NATURAL CHEMISTRY STAINFREE EXTRA STRENGTH NCH17395NCM

STAINFREE EXTRA STRENGTH IS A PREMIUM, ALL-NATURAL STAIN REMOVER COMPOSED OF 100% INDUSTRIAL-STRENGTH ASCORBIC ACID (VITAMIN C). IT IS SPECIFICALLY DESIGNED TO QUICKLY DISSOLVE STUBBORN METAL STAINS - SUCH AS IRON, COPPER, AND MANGANESE - FROM ALL POOL SURFACES. SAFE TO USE WITH ALL SANITIZING SYSTEMS AND POOL SURFACES.