Do you have algae problems? Are your sewer pipes clogged? Your toilet flush doesn’t work? Does your beautiful pond/pool looks disgusting and full of algae? Or are you just looking for a cool science project for your children? We have the perfect solution for you. You could always use harmful chemicals such as Drano but such chemicals not are only harmful to humans but they end up in under ground water and eventually in the ocean and caused many problems to living fish and plants. So why use them?!!! Copper Sulfate is a natural replacement that not only fixes your problems but also helps the environment by keeping harmful chemicals out of it. Greenway Biotech, Inc. Copper Sulfate could be used to open up your pipes, toilet, and clean up your ponds/pools and make them look beautiful again without hurting the eco-system. Greenway Biotech, Inc. Copper Sulfate could also be used to make your own natural fungicide such as Bordeaux Mixture, which the recipe could be found under the “How To” tab. Other popular uses of Copper Sulfate is as mordant in vegetable dyeing and to make copper crystals that are very popular for science projects in middle and high school. Copper Sulfate is one of the most used compounds in the world and it has a wide variety of applications. Thank You for Considering Us!