API 5-IN-1 TEST STRIPS
API® 5-IN-1 TEST STRIPS are the quick and easy way to test the 5 most important aquarium water parameters – pH, KH, GH, nitrate, and nitrite – in one easy step. Simply dip one test strip directly into the aquarium, and compare the colors on the strip to the color card provided to help prevent invisible water problems that can be harmful to fish. Each kit includes detailed information on how to interpret the test results and correct unsafe water conditions.
Sizes
| Count | Available |
|---|---|
| 4 count | Available |
| 25 count | Available |
| 100 count | Available |
FAQ
How do I read the test results from the API 5-IN-1 TEST STRIPS?
Compare the colors on the test strip to the color card provided in the kit to interpret the results for pH, KH, GH, nitrate, and nitrite.
Can I use these test strips for both freshwater and saltwater aquariums?
These test strips are designed for freshwater aquariums. They are not suitable for saltwater environments.
How long do the test strips stay effective after opening?
Please contact customer service
Trevor Hudson –
I’ve used these strips for three months now and they’re very reliable. The color changes are clear and easy to read. I no longer have to worry about sudden pH swings. The 25-count pack is enough for my 100-gallon tank.
Jessica Black –
The strips work well for checking nitrite and nitrate levels. I found the instructions a bit dense at first, but once I got used to the color chart, it became straightforward. Good value for the price.
Elizabeth Reid –
I switched from liquid test kits to these strips because they’re faster and less messy. The 4-count pack is perfect for testing new tanks during setup. Very accurate and easy to use.