NT Labs Koi Care F-M-G
Anti-parasite and fungus mixture of malachite green and formalin. Provides the same treatment levels as the two individual components used separately. This product should not be used when sensitive fish such as Golden Orfe or Sturgeon are present, a true koi product.
Please note: The warnings on the label and handle the product with care.
250 ml treats 9000 litres (2000 gallons)