FRITZ CALCIUM TEST KIT – ONE SIZE
FRITZ LIQUID TEST KIT – CALCIUM TEST KIT – In saltwater aquariums, calcium should remain in the proper ionic balance along with alkalinity (KH) and magnesium (Mg2+). Calcium uptake in reef aquariums can change over time and should be regularly tested to ensure proper dosing.
- Accurate in both Fresh and Saltwater
- Easy-to-read Instructions
- Essential to Monitoring Proper Ionic Balance
| Parameter | Value |
|---|---|
| Test Type | Calcium (Ca2+) |
| Medium | Water (Freshwater & Saltwater) |
| Kit Size | 1ea / One Size |
| Usage | Regular monitoring of calcium levels in aquariums |
FAQ
How often should I use this calcium test kit?
It is recommended to test calcium levels every 1 to 2 weeks, or more frequently if you are actively dosing calcium or maintaining a reef aquarium.
Is this test kit suitable for both freshwater and saltwater tanks?
Yes, the FRITZ Calcium Test Kit is accurate in both freshwater and saltwater environments.
Can this kit be used to monitor magnesium levels?
Please contact customer service

Oliver Hunter –
This test kit is very reliable and easy to use. I’ve been using it for several months in my reef tank and it helps me maintain stable calcium levels. The color change is clear and the instructions are straightforward.
Evan Mitchell –
I found the results to be consistent with my other test kits. It’s a small but essential tool for keeping my aquarium balanced. The only thing I wish was a more detailed guide for beginners.
Justin Churchill –
Great value for the price. I use it weekly and it’s helped me avoid over-dosing calcium. The test is fast and the results are accurate.