Water tester
Colombo GH Test
Precise general hardness test for koi & pond water
- Präzision – Exakte Messung der Gesamthärte
- Kontrolle – Frühzeitiges Erkennen von Schwankungen
- Einfachheit – Schnell durchführbarer Tröpfchentest
- Stabilität – Unterstützt konstante Wasserwerte
Auf Lager · voraussichtlich bei dir 17.–22. November
Colombo GH Test – Precise general hardness test for koi & pond water
Details
All About the Product
Product description
Colombo GH Test – Precise total hardness test for koi & pond water
The Colombo GH Test is a precise drop test for determining the GH value (total hardness) in your pond water. A stable total hardness is crucial for the well-being of your koi and balanced water quality.
With this test, you can detect deviations early and take targeted measures for the stabilization and optimization of your pond environment.
One pack is sufficient for approx. 40 tests.
Who is the Colombo GH Test suitable for?
🐠 For koi and garden pond owners
🌱 For problems with unstable water values
💧 For regular monitoring of water hardness
⭐️ Benefits of the Colombo GH Test
- Precision – Accurate measurement of total hardness
- Control – Early detection of fluctuations
- Simplicity – Easy-to-perform drop test
- Stability – Supports constant water values
- Yield – Approx. 40 tests per pack
Technical specifications
At a glance
Application and Dosage
Application
Dosage
What buyers say
What customers say about Koi-Area
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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We’ll show you what’s happening at the trade show—and you show us your ponds. We can answer your questions faster there than over the phone.
