API Ammonia NH3/NH4 Test Strips for Fresh & Saltwater Aquariums
Measures ammonia levels from 0 to 6 ppm in fresh or saltwater in one easy step. Just dip & read!
- Contains one (1) API AMMONIA TEST STRIPS Freshwater and Saltwater Aquarium Water Test Strips 25-Test Box
- Monitors water quality and prevents invisible water problems that can be harmful to fish
- Dip test strips into aquarium water and check colors for fast and accurate results
| Parameter | Value |
|---|---|
| Test Range | 0 to 6 ppm |
| Water Type | Freshwater and Saltwater |
| Test Strip Count | 25 strips |
FAQ
How accurate are the ammonia test results?
The test strips provide accurate readings within the 0 to 6 ppm range when used correctly and following the instructions.
Can these strips be used in both freshwater and saltwater tanks?
Yes, these test strips are designed to measure ammonia levels in both freshwater and saltwater aquariums.
How long do the test strips remain effective after opening?
Please contact customer service

Oliver Brown –
Easy to use and gave me clear results. I dip the strip in the water and compare the color within seconds. It helps me keep my fish tank safe by catching ammonia spikes early.
Carol Mathis –
Works well for my saltwater tank. The color changes are visible and the instructions are straightforward. I use it weekly to monitor water quality.
Lisa Rees –
Great value for the price. I’ve used these for over a month and they’ve helped me avoid fish stress from high ammonia levels.