Kockney Koi Formalin is an effective treatment against many parasites such as Whitespot, Flukes, Ciliates and Flagellates. Directions For water temperature of up to 14 Degrees C add 10ml per 1000 Litres (200 Gallons) using the measuring cup provided. Repeat this dose 10 days later. For water temperatures above 14 Degrees C add 10ml per 500 Litres (100 Gallons) using the measuring cup provided. Repeat this dose 8 days later. Do not use below 10 Degrees C if salt is present in the pond. Always mix in a suitable container with some pond water and distribute evenly around the pond. For severe cases use as a dip at the rate of 1ml per 5 Litres for up to 30 minutes maximum, followed 48 hours later by a standard treatment. Contains formaldehyde 36% Methanol. Avoid contact with skin and eyes. Toxic by inhalation. Do not swallow. Causes burns. Wear suitable protective clothing, gloves and eye/face mask. Will stain skin and clothing. In case of contact rinse with water and seek medical advice immediately. Ensure sufficient ventilation at all times. Keep closed when not in use. Store between 5-25 Degrees and away from children and pets. Do not allow to freeze.