How to Fix Brown Staining in Your Pool | APi - Pool and ...
2. Once the brown stain has been lifted, turn off the pool pump. 3. Spray a 16oz bottle of Revive (removes the iron particles by dropping them out of solution and in to a sediment on the bottom of the pool so you can vacuum it to waste, removing it for good) over the top of the pool. 4. Leave the pool off for at least 24 hours. 5.