Extra Strength Stainfree is an all natural stain remover that contains industrial strength ascorbic acid. It quickly removes metal staining on all surfaces without adding phosphates to your water. Use with Natural Chemistry's METALfree and you have the ultimate 1-2 combination for stain fighting. 

Please see Instructions or Download-PDF in tabs on left hand side for "Product Directions" 

• All natural stain eliminator
• Tough on old set-in stains
• Compatible with all sanitizing systems
• Non-toxic and environmentally friendly
• Phosphate free