SERA Ca Calcium Test – Advanced Marine Calcium Monitoring for Reef Aquariums

SERA Ca Calcium Test provides precise calcium readings vital for coral growth, invertebrate shell formation, and macroalgae development in saltwater environments. With a testing resolution of 20mg/L, aquarists can monitor calcium with confidence and adjust as needed to maintain ideal reef conditions.

Ideal calcium levels range from 400–450mg/L, closely matching natural seawater. This kit includes two reagents (15ml each) capable of detecting up to 7,500mg of calcium, ensuring multiple test cycles per unit. When levels drop below optimal, pair with SERA Calcium Plus or Component 1 CA to rebalance your reef system safely.

Usage Instructions:

• Collect saltwater sample in provided vial
• Add reagent drop-by-drop and observe color change
• Compare with color chart or count drops to determine calcium level
• Repeat weekly or after major water changes

Key Benefits:

• Accurate calcium readings with 20mg/L resolution
• Supports coral calcification and macroalgae vitality
• German-engineered for precision and reliability
• Compatible with all marine aquarium setups

Specifications:

• Contents: 2 x 15ml calcium reagents
• Test Range: ~7,500mg Ca detection
• Origin: Germany

Keywords: SERA Ca calcium test, reef calcium testing, marine aquarium calcium kit, coral growth monitor, saltwater test tool