Calcium is a key building block for coral skeletons keeping levels stable is essential for a healthy reef.

Maintain optimal calcium levels for strong coral growth and a stable reef system.

The Salifert Calcium (Ca) Test Kit delivers precise, easy to read results, helping you monitor one of the most critical parameters in reef aquariums. Ideal for both beginner and advanced reef keepers.

✔ Accurate calcium (Ca) measurement

✔ Easy-to-read results

✔ Fast and reliable testing process

✔ Essential for coral growth and health

✔ Suitable for reef and marine aquariums

Keep your reef thriving with consistent calcium monitoring.

Pair with Alkalinity & Magnesium testing for complete reef stability.