Accurate and reliable calcium testing for healthy reef aquariums

Calcium is one of the most important elements in a reef aquarium, especially for SPS and LPS corals, clams, and coralline algae. The Salifert Calcium Profi Test Kit offers highly accurate results with a simple titration method. Its clear color change and easy-to-follow instructions make it suitable for both beginners and advanced reef keepers. With laboratory-grade reagents, Salifert delivers consistent and dependable testing for long-term reef health.

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Key Features

• High-precision calcium testing for marine aquariums
• Easy color-transition titration for accurate readings
• Fast results — test completed in minutes
• Wide measurement range suitable for all reef setups
• Laboratory-quality reagents ensure reliability
• Ideal for SPS & LPS corals, clams, and coralline algae
• Long-lasting kit with multiple tests per box

Why Calcium Matters

• Supports strong coral skeleton formation
• Enhances coral growth, color, and polyp extension
• Stabilizes overall reef chemistry
• Works in balance with KH and Magnesium

Recommended Calcium Levels

• Reef Tanks (SPS/LPS): 400 – 450 ppm
• Fish-Only Marine Tanks: 380 – 420 ppm

Usage

• Simple step-by-step testing procedure
• Suitable for hobbyists, coral farms, and professional reef keepers
• Follow the included manual for best accuracy