



Water tester
Oase pH refill set
Water test for stable pond values
- Refill set for measuring pH levels in pond water, suitable for Oase AquaActiv water test systems, precise water quality analysis
Lieferzeit ca. 10–14 Werktage
Dieser Artikel ist nicht vorrätig und wird nach deiner Bestellung für dich geordert. Die Lieferzeit beträgt ca. 10–14 Werktage.

Oase pH refill set – Water test for stable pond values
Details
All About the Product
Product description
Oase pH Refill Set – Water test for stable pond values
The Oase pH Refill Set (50664) is an original replacement for the Oase AquaActiv water test system and enables precise measurement of the pH value in pond water.
The pH value is one of the most important factors for water quality. Even minor fluctuations can strongly influence the well-being of fish and the biological balance in the pond.
With this refill set, you can reliably monitor the pH value and identify critical changes at an early stage.
Who is it for?
- Koi pond owners and fish keepers
- Pond owners with sensitive water parameters
- Users of the Oase AquaActiv test system
- Beginners and experienced pond keepers
- Anyone who wants to check the pH value in their pond
⭐ Benefits at a glance
- Original Oase replacement reagents
- Precise pH measurement
- Early detection of problems
- Supports stable water conditions
- Easy to use
- Fast and reliable results
Technical specifications
At a glance
Dimensions
Application and Dosage
Application
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.

