NT Labs Koi Care Formaldehyde 250ml
Anti-Parasite Treatment for Koi
Treats: White Spot, Trichodina, Costia, Chilodonella.
250ml: Treats 3750 gallons / 17050 Litres
When to use:
- When fish show symptoms of a parasitic infection, including white spots along the fins and body, flicking and rubbing, gasping at the surface, or an opaque film over the body.
- Formaldehyde can be used in conjunction with Koi Care Malachite to treat protozoan parasites more effectively.
Suitable for koi only