Pond Medic + Formalin


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Pond Medic + Formalin is an effective treatment for parasites including ciliates, flukes & white spot

Kockney Koi pond medic + Formalin is an effective treatment against many parasites such as White spot, Flukes, Ciliates and Flagellates.

Directions: Switch off UV Steriliser until course of treatment is complete.
Tighten cap and mix well.
Measure the correct dose.
Using a clean watering can fill with pond water add the Malachite Green using the measuring cup to get the correct dose.
Slowly apply to the pond over a 1 hour period, this will prevent shocking the pond.

Dosage: Use 10ml per 682lt (150 Gallons) of pond water. Repeat dose every 5-7 days, for a maximum of 3 doses.

Note: Do not use below 12.5°C.


Do not use 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. Important Calculate your pond volume accurately.

To calculate your pond volume: Length x Width x Depth x 6 = Gallonage (all measurements are in feet).

Monitor your fish during all treatments.

Aeration is essential during treatment.

If necessary, use an additional air pump.

Filtration should be maintained at all times.

Switch off Ultra Violet filters during treatment.

Do not overdose.


Health & Safety: 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 Pond Medic + Formalin to freeze.


Download Data Safety Sheet PDF

Additional information


1 Litre, 250ml, 500ml


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