Copper Sulfate Crystals, 99.9% Pure 8 oz Copper Sulfate Powder, Cupric Sulfate, Pentahydrate Crystals, Reagent, Blue Vitriol for Roofs, Pools, Sidewalks

XIXISUSU Copper Sulfate Pentahydrate Crystals provide 99.9% ultra-pure quality suitable for professional, household, and educational applications. Also known as Cupric Sulfate or Blue Vitriol, this high-grade reagent ensures reliable performance for all your maintenance and project needs. This 8 oz compact size is perfect for small to medium tasks, including roof moss treatment, pool algae control, sidewalk cleaning, and laboratory experiments. The crystals dissolve quickly and efficiently, with high purity to deliver maximum effectiveness without unwanted impurities. Versatile and easy to use, our copper sulfate crystals are ideal for general maintenance, water treatment, chemistry projects, and gardening applications.