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This Black Algaecide will control and inhibit the development of Chlorella Pyrenoidosa, Phormidium Inumdatum, Phordium Retzii, Lynoba Versicolor and other swimming pool algae.

• Initial dose 6 oz. per 10,000 gallons of water.
  
• Weekly dose 1.5 ounces per 10,000 gallons of water every 7 days will keep you water algae free.
• 50% active ingredient
• Poly(oxyethylene[dimethylimino] Ethelene-[Dimethylimino] Ethylene Dichloride

This algaecide is compatible with most commonly used swimming pool chemicals but should not be mixed with soap or other cleaners, nor pre-mixed with other water treating chemicals.

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