Copper Sulfate Crystal Blue 5lbs

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