Cultivated on glass with unsterilized tap water as outdoor water culture is often contaminated as heavy metal pollution in soils and aquatic environments is a serious ecological problem.Chlorella is a Natural detoxifier• Increased elimination of Mercury from tissues• Increased elimination of phthalates, plasticizers and insecticidesChlorella is also a natural antioxidant and bioactive compounds include carotenes, astaxanthin, lutein and fucoxanthin.Studies show improved activity SOD, catalase, reduced glutathione and upregulation of primary antioxidant genes.