Product OverviewSpecifications
- Crystal Blue ® Copper Sulfate Crystals
- Algaecide
- Active ingredient: Copper sulfate pentahydrate (CAS 7758-99-8) – 99.0 %
- Other ingredients: 1.0 %
- Copper as metallic: not less than 25 %
- See package details for application rates and precautions
- Use only as directed
- Do not use in residential ornamental fish ponds or other artificial water body systems contain koi or trout
- Can be used to treat cyanophyceae (blue green), chlorophyceae (green), diatomaceae (diatoms) and protozoa (flagellates)
- Can be used as a sewer treatment for root invasion
- Follow all local, state and federal laws regarding the use of pesticides
