Formalin 1 L – for koi & pond fish

Formalin 1 L – for Koi & Pond Fish

Fish Pharma Formalin is a treatment for koi and other pond fish and, according to the manufacturer, is used against Costia. The active ingredient is formaldehyde at a concentration of 40%. It is to be used according to the treatment plan provided by the manufacturer. UV lamps and ozone systems must remain switched off during treatment. A good oxygen supply for the pond and filter is particularly important. The product must not be used below 10 °C or in closed rooms.

Suitable for

🐟 Koi keepers with a Costia infestation
🌊 Owners of koi and ornamental ponds
🔬 Experienced pond maintenance users
🩺 Use recommended after a clear diagnosis

Benefits at a glance

• Targeted application against Costia
• Clear dosage according to manufacturer instructions
• For the treatment of koi and fish ponds
• 1-liter content for larger water volumes

Available variants

⭐ 1 L

‼️ Safety instructions:

Do not use below 10 °C.
Do not use in closed rooms.
Wear gloves during application.
Keep out of reach of children.
Store at room temperature.