Natural Chemistry - StainFree 1.75 lbs

Stainfree is an all natural way to eliminate staining to pool liners and finishes. Stainfree is ideal for treating staining on all pool surfaces. Stainfree is a citric acid product. Use Natural Chemistry's METALfree and you have the ultimate 1-2 combination from stain fighting!

Dosage Instructions:

Add 1lb of Stainfree per 10,000 gallons of water. With the filtration system on, walk around the pool and sprinkle the product evenly on the surface, brush stained areas.

One hour later, add METALfree to pool water at the rate of 32oz per 20,000 gallons.