API 5 in 1 Aquarium Test Strips
Convenient easy-to-use test strips for fresh or saltwater aquariums
Test for aquarium pH, nitrite, nitrate, carbonate & general hardness
Precise color chart & snap tight tube ensure accurate test results
Key Features
| Parameter | Tested |
|---|---|
| General Hardness (GH) | Yes |
| pH | Yes |
| Nitrite | Yes |
| Nitrate | Yes |
| Carbonate | Yes |
Simplify routine testing to ensure best care of aquarium inhabitants. API 5 in 1 Aquarium Test Strips for fresh and saltwater aquariums provide hobbyists a quick and easy way to test five of the most important measures of aquarium water quality. A single test strip measures aquarium General Hardness (GH).
FAQ
How long do the test strips last after opening?
Please contact customer service
Can these test strips be used in both freshwater and saltwater aquariums?
Yes, the API 5 in 1 Aquarium Test Strips are suitable for both freshwater and saltwater aquariums.
Are the results accurate for all types of water conditions?
Please contact customer service


Tracey Forsyth –
I’ve used these strips for a few months now and they’re very reliable. The color chart is clear and easy to read. I test my tank weekly and it helps me catch changes early. Great value for the five parameters tested.
Amanda Cameron –
The strips work well and are easy to use. I appreciate the snap-tight tube design which prevents spills. Only downside is the color chart can be hard to read in low light, but overall very useful.
Richard Ogden –
Perfect for beginners and experienced keepers alike. I use them to monitor pH and nitrate levels regularly. The results are consistent and the packaging is neat and organized.