API Pond 5-in-1 Test Strips
The API pond 5-in-1 test strips provide accurate results for your pond’s water conditions using a highly precise color chart for easy-to-read results. Measured parameters include pH, Nitrite, Nitrate, Carbonate Hardness, and General Hardness. Snap-cap container keeps unused strips protected and dry, maintaining product stability and extending the shelf life of the product. No separate test vial is required – simply dip a test strip directly into your pond for easy reading of your pond’s levels. Testing your water has never been so simple!
Key Parameters Tested
| Parameter | Measurement Range |
|---|---|
| pH | 6.0 – 9.0 |
| Nitrite | 0 – 5 ppm |
| Nitrate | 0 – 100 ppm |
| Carbonate Hardness | 0 – 200 ppm |
| General Hardness | 0 – 300 ppm |
FAQ
How do I use the 5-in-1 test strips?
Simply dip a test strip directly into your pond water for 10 seconds, then remove and compare the color change to the provided color chart for accurate readings.
How long do the test strips last once opened?
The snap-cap container helps preserve the strips by keeping them dry. When stored properly, the strips remain effective for up to 12 months after opening.
Are the results reliable for detecting nitrite levels?
Yes, the test strips are designed to provide reliable detection of nitrite levels within the 0–5 ppm range, with clear color differentiation for accurate interpretation.

Wanda Stewart –
I’ve used these strips for three months now and they’re very easy to use. The color chart is clear and I can quickly check pH, nitrite, and nitrate levels without needing extra tools. The snap cap keeps the strips dry and the results are consistent with my tank’s conditions.
Andrew Fraser –
The strips work well for daily monitoring. I especially appreciate not having to use a separate vial. The hardness tests are accurate and help me maintain balance in my pond water.
Theresa Arnold –
Great value for the five parameters tested. I found the instructions simple and the color changes easy to match. My pond’s water quality has stayed stable since I started using these strips regularly.