Step
1
Skim
Using your pool net, skim as much leaves and debris from the pool.
Step
2
Lower chlorine to 1.0 ppm
Lower your chlorine reading to less than 1.0 ppm by either using chlorine neutralizer or abstaining from adding your sanitizer for a few days.
Step
3
Add Pool Stain Treat®
Add one (1) bottle of Pool Stain Treat® per 20,000 gallons of pool water.
Step
4
Brush
After 5-10 minutes brush the walls of the pool. One good brush over the wall should be fine.