Medication
Formalin 1 L
For koi & pond fish
- Gezielte Anwendung gegen Costia
- Klare Dosierung nach Herstellerangabe
- Für die Behandlung von Koi- und Fischteichen
- 1 Liter Inhalt für größere Wasservolumen
Auf Lager · voraussichtlich bei dir 17.–22. November
Formalin 1 L – for koi & pond fish
Details
All About the Product
Product description
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.
Application and Dosage
Dosage
What buyers say
Reviews
Before you order
Frequently Asked Questions
When will it arrive?
Ships from Germany, usually within 2 to 4 business days. Individual items are reproduced upon order – in that case, it takes about 10 to 14 business days. The estimated delivery date is shown at the top of the checkout area.
How much is shipping?
Within Germany €5.90 up to 30.9 kg, tiered above that. To Austria, Belgium, Luxembourg and the Netherlands from €7.50, to Denmark from €13.90 – each tiered by weight.
Can I pick it up from you?
Yes, free in Mönchengladbach, Tomphecke 25. Monday, Wednesday, and Friday from 10 am to 5 pm. Just add it to your cart and select pickup at checkout.
I'm not sure if this is suitable for my pond.
Then call us before you order: +49 152 27783926, Monday to Friday from 9 am to 3 pm. You’ll speak with someone who keeps koi and builds pond systems themselves. If a product isn’t right for your setup, we’ll tell you.
Can I return it if it doesn't fit after all?
The statutory 14-day right of withdrawal applies to equipment, accessories, and unopened goods. For hygiene reasons, we cannot accept returns of opened food and grooming products.
How do I pay?
PayPal, Klarna, Apple Pay, Shop Pay, credit card and the other payment methods you see at checkout. You can also pay in person when picking up your order.
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