API 5-in-1 Freshwater Aquarium Test Strip
Measures pH, Nitrite, Nitrate, Carbonate & General Hardness. Just dip & read!
Key Features
- Quick and easy testing with no equipment needed
- Accurate results for essential water parameters
- Designed for freshwater aquariums
- Each strip tests for pH, nitrite, nitrate, carbonate, and general hardness
Specifications
| Parameter | Tested |
|---|---|
| pH | Yes |
| Nitrite | Yes |
| Nitrate | Yes |
| Carbonate | Yes |
| General Hardness | Yes |
FAQ
How do I use the test strips?
Dip the strip into the aquarium water for 5 seconds, then remove and compare the color changes to the chart provided on the packaging.
How often should I test my aquarium water?
It is recommended to test water parameters weekly, or more frequently if you notice changes in fish behavior or water clarity.
Are the results accurate?
The test strips are designed to provide accurate readings for the specified parameters when used correctly.

Sonia Kerr –
I’ve used these strips for three months now and they’re very reliable. The color changes are clear and easy to read. I test pH and nitrate weekly and it helps me keep my tank balanced.
Faith Robertson –
The strips work well and are convenient for quick checks. I like that they test multiple parameters in one. Only a small improvement would be if the instructions were a bit more detailed.
Sue Dickens –
Great value for the price. I use them every two weeks to monitor nitrite and carbonate levels. The results are consistent and I feel more confident in maintaining my tank.