If your pool is green, black, purple, or brown, let us help transform this to a clear, sparkling blue. Possible causes of discolored water are algae growth or excess copper, manganese or iron. Don't let the color overwhelm you; it may be a simple fix.
Green, cloudy water (algae growth): See the Algae section for more detailed instructions.
Clear, blue-green water (excess copper): Use hth® metal & stain defense according to label directions.
Dark green or brown water (excess iron): Use hth® metal & stain defense according to label directions.
Black or purple water (excess manganese): Use hth® metal & stain defense according to label directions.
- Maintain balanced water.
- Shock treat the pool weekly.
- Use an hth® metal & stain defense.