Only those who know their water parameters can maintain it optimally. With our test tablet set, you can quickly and accurately measure the two most important parameters for your aquarium: the pH value and the active oxygen (Oxy Fresh) level.

This set provides you with a supply for the entire season:

30x Phenol Red tablets for precise pH determination.
30x DPD No. 4 tablets for measuring active oxygen content.

The tablets are highly precise and dissolve instantly in common testing devices (pool testers) to provide you with a clear color scale for verification.

Not included: Test box

Precise results: Clear color changes for error-free readings.

Optimally designed: Specifically for measuring active oxygen systems (DPD 4) and pH values ​​(Phenol Red).

Long shelf life: Individually sealed in aluminium blisters for maximum freshness and accuracy.

Easy to use: Place the tablet in the measuring chamber, shake, read – done.

The essential success monitoring tool for your Oxy Fresh system.