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  2. Algaecide - Wikipedia

    en.wikipedia.org/wiki/Algaecide

    Barley straw, in England, is placed in mesh bags and floated in fish ponds or water gardens to help reduce algal growth without harming pond plants and animals. Barley straw has not been approved by the United States Environmental Protection Agency (EPA) for use as a pesticide and its effectiveness as an algaecide in ponds has produced mixed results during university testing in the United ...

  3. Copper pesticide - Wikipedia

    en.wikipedia.org/wiki/Copper_pesticide

    Copper pesticides are copper compounds used as bactericides, algaecides, or fungicides. They can kill bacteria, oomycetes and algae, and prevent fungal spores from germinating. Common forms of fixed copper fungicides include copper sulfate , copper sulfate pentahydrate , copper hydroxide , copper oxychloride sulfate , cuprous oxide , and copper ...

  4. Copper(II) sulfate - Wikipedia

    en.wikipedia.org/wiki/Copper(II)_sulfate

    Copper(II) sulfate is an inorganic compound with the chemical formula Cu SO 4.It forms hydrates CuSO 4 ·nH 2 O, where n can range from 1 to 7. The pentahydrate (n = 5), a bright blue crystal, is the most commonly encountered hydrate of copper(II) sulfate, [10] while its anhydrous form is white. [11]

  5. Oligodynamic effect - Wikipedia

    en.wikipedia.org/wiki/Oligodynamic_effect

    Copper sulfate mixed with lime (Bordeaux mixture) is used as a fungicide and antihelminthic. [14] Copper sulfate is used chiefly to destroy green algae that grow in reservoirs, stock ponds, swimming pools, and fish tanks. Copper 8-hydroxyquinoline is sometimes included in paint to prevent mildew. [15]

  6. Lustros' Copper Sulfate Plant in Chile Commences Production - AOL

    www.aol.com/2013/07/25/lustros-copper-sulfate...

    Lustros' Copper Sulfate Plant in Chile Commences Production SAN DIEGO--(BUSINESS WIRE)-- LUSTROS, INC. (OTCQB:LSTS) announced today its subsidiary, Sulfatos Chile SpA, began pilot production of ...

  7. Swimming pool sanitation - Wikipedia

    en.wikipedia.org/wiki/Swimming_pool_sanitation

    Copper ion systems use an electric current across .500 gm bars (solid copper, or a mixture of copper and .100 gm or silver) to free copper ions into the flow of pool water to kill organisms such as algae in the water and provide a "residual" in the water.

  8. Is Epsom Salt Good For Your Garden? An Expert Explains - AOL

    www.aol.com/epsom-salt-good-garden-expert...

    Table salt used for cooking is sodium chloride. Epsom salt isn't salt, despite the name. It is a naturally occurring compound—a combination of sulfur, magnesium and oxygen—and is a form of ...

  9. Bordeaux mixture - Wikipedia

    en.wikipedia.org/wiki/Bordeaux_mixture

    Bordeaux mixture (also called Bordo Mix) is a mixture of copper(II) sulphate (CuSO 4) and quicklime (Ca O) used as a fungicide. It is used in vineyards, fruit-farms, vegetable-farms and gardens to prevent infestations of downy mildew , powdery mildew and other fungi.