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Details

All About the Product

Product description

Colombo NH3 Test – Precise ammonia test for koi & pond

The Colombo NH3 Test reliably measures the toxic ammonia level (NH3) in your pond water. Regular monitoring is vital, especially for koi ponds, as even small amounts of ammonia can lead to severe gill damage and poisoning.

With this precise water test, you can detect dangerous levels early and take immediate action.

 

 

Who is the Colombo NH3 Test suitable for?

🐠 For pond owners with fish diseases caused by single-celled parasites
💧 For koi and garden ponds with visible skin and gill symptoms
🌱 For keepers who want to treat their fish in a targeted and safe manner

 

 

⭐ Benefits of the Colombo NH3 Test
  • Precision – Exact measurement of the toxic ammonia level (NH3)
  • Safety – Early detection of dangerous water values
  • Easy to use – Quick drip test
  • Reliability – Ideal for regular water analysis
  • Control – Perfect for the start-up phase and troubleshooting
Technical specifications
At a glance

Colombo Aquatest NH3-Test · Tropfentest für Ammoniak (NH3) · Farbstufen 0,0 · 0,5 · 1,0 · 2,0 · 5,0 mg/l · 40 Tests · 10 ml Probe, je 5 Tropfen NH3-1, NH3-2 und NH3-3, 15 Minuten warten, Farbkarte · für Teich-, Süß- und Meerwasser · Kennzeichnung: GHS07, Achtung

Dimensions
Compact test box in blister format (approx. 22 x 14 x 4 cm)
Application and Dosage
Application
Zur Kontrolle des Ammoniakwerts im Teich. Optimal sind 0 mg/l; bei erhöhten Werten empfiehlt Colombo ein Bakterienprodukt und einen Wasserwechsel.
Dosage
Fill the test solution into the sample vial, add the reagents, and compare the color with the scale. Test regularly, especially when stocking fish or changing feed.

What buyers say

What customers say about Koi-Area

4,9 in the entire shop from 281 reviews
Hand feeding koi by the pond edge

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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