NT Labs Koi Care Malachite 250ml


NT Labs Koi Care Malachite is a powerful anti-fungal treatment for koi. Treats fungus caused by Saprolegnia. Available in 250ml, 500ml, 1L and 2.5L bottles.

In stock

- +


NT Labs Koi Care Malachite can be used:

When fish have white growths on the body, head, or fins, which may contain some green or brown discolouration.
In conjunction with NT Labs Koi Care Formaldehyde to help treat fungal infections more effectively.
Safe to use if Pond Salt Plus is present in the water at 0.3% (or 3g/L).
Product Information:

Recommended for: all koi ponds.
Do not use with Orfe, Rudd, Tench or Sturgeon/Sterlet.
Treatment type: liquid, mix with a bucket of pond water before adding to your pond.
Active Ingredients: Malachite Green 1.0% w/v.

Dosage & total treatment volume:

Read instructions carefully before use.
Use 10ml per 800 litres (176 gallons).
Treats 20,000 litres.
Usage tips:

Check your pond water quality before use (for ammonia, nitrite, pH etc).
Remove any adsorbent filter media such as carbon or phosphate remover before use (these may remove all or part of the treatment).
Turn off UV filtration (if used) until the medication colour has disappeared from the water.
Increase aeration during treatment.
Do not use when the water temperature is above 30°c.
Do not use in hot, humid, and thundery weather.
Do not mix with other medications other than combining NT Labs Koi Care Formaldehyde.

Additional information

Weight 0.285 kg


There are no reviews yet.

Be the first to review “NT Labs Koi Care Malachite 250ml”

Your email address will not be published. Required fields are marked *