Bioguard Algae All 60 (1 qt) clean spa water solutions Removes copper and iron up

Removes copper and iron up to 2

even if it is weeks or months before you return to use the spa

you need to replace your SmartChlor Cartridge

granular product that gradually lowers your pH and alkalinity level

The DPD #1 test for free chorine is not affected

Bioguard Algae All 60 (1 qt) clean spa water solutions Removes copper and iron upThis non foaming, non staining formula works in chlorinated or brominated pools to inhibit stubborn algae growths. Product Information: 60% Polyquat pH 6. 5 Excellent for use with pools with attached spas or fountains Prevents all types of algae Non foaming and non staining Will not affect pH Algae All 60 should be used with these BioGuard Care Systems: 3 Step and Once A Week 3 Step if your pool has an attached spa or fountain.