Why You’ll Love API Freshwater Master Test Kit
At Petworld South Africa, we know your pets are family — and they deserve products made with care, quality, and attention to their unique needs. That’s why we proudly stock API Freshwater Master Test Kit from API MARS FISHCARE, a trusted leader in the aquarium water testing range. Whether you’re looking for comfort, enrichment, nutrition, hygiene, or everyday essentials, this product is designed to make pet care easier, safer, and more enjoyable.
Top Features & Benefits
- Premium Quality: Manufactured by API MARS FISHCARE, known for reliable and safe pet care products.
- Pet-Centred Design: Easy to use, clean, and handle for accurate and consistent water testing.
| Test Parameter | Test Method |
|---|---|
| Ammonia | Colorimetric test strip |
| Nitrite | Colorimetric test strip |
| Nitrate | Colorimetric test strip |
| Phosphate | Colorimetric test strip |
| Alkalinity | Colorimetric test strip |
| Hardness | Colorimetric test strip |
FAQ
How often should I use the API Freshwater Master Test Kit?
It is recommended to test water parameters weekly for stable tanks or every two weeks for established systems. More frequent testing is advised during water changes or after introducing new fish.
Can this test kit be used for saltwater tanks?
Please contact customer service
Are the test strips reusable?
No, the test strips are single-use and must be discarded after each test.


Max Mitchell –
I’ve used this test kit for three months now and it’s been very reliable. The color changes are clear and easy to read. It helps me keep my freshwater tank balanced without needing to visit a lab. Great value for the accuracy.
Stephen Hill –
The kit arrived quickly and the instructions are simple. I was a bit unsure at first, but after a few tests I felt confident in monitoring my tank’s water quality. The strips don’t fade and give consistent results.
John Baker –
As a new aquarium owner, I found this kit very helpful. It’s the only one I’ve used that clearly shows the difference between low and high levels of ammonia and nitrite. I now feel more in control of my fish’s environment.