Equipment & supplies
API Calcium Test Kit
This liquid test kit checks calcium in reef aquariums and reads as low as 20 mg/L. Corals, shrimp, crabs, molluscs and coralline algae all draw calcium from the water, so the level drops over time. Test weekly and aim for 400 to 500 mg/L.
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Details
- Category
- Equipment & supplies
- Brand
- API
- Tests for
- Calcium
- Lowest reading
- 20 mg/L
- Target level
- 400 to 500 mg/L (ppm) in reef aquariums
- Suitable for
- Reef and marine aquariums
- What's included
- 2 test bottles, test tube with cap, instructions






