E-Z Pool Concentrated Algae Controllers Pool Chemicals, 20 lbs

E-Z Pool Concentrated Algae Controllers Pool Chemicals, 20 lbs Contains copper sulfate, effective against over 20,000 strains of algae Powerful oxidation that eliminates bacteria, algae, cosmetics, lotions, and oils Protects against calcium scale, preventing cloudy water and white flake precipitation Softens water to reduce dry skin and itching Enhances overall water clarity and quality