Support strong skeletal growth and vibrant coloration. The NYOS Calcium (Ca) Reefer Test Kit provides reliable titration measurements with fine granularity, optimized for reef-level calcium concentrations.
Reef-range precision: Detects small shifts around target 380–480 ppm
Fine resolution: ~5 ppm steps for accurate dosing adjustments
Clear endpoint: Sharp color change simplifies reads
Quality reagents: Consistent performance across the full bottle life
Efficient workflow: Minimal steps; no special tools required
Titration reagent(s) and indicator
Precision syringe with tip
Glass test vial with cap
Step-by-step instructions
Analyte: Calcium (Ca²⁺)
Range: 200–500 ppm
Resolution/Accuracy: ±5 ppm
Test Type: Titrimetric (liquid)
Aquarium Type: Marine/Reef
Approx. Tests: 50
Manufacturer Part # (MPN): NYO-CALCIUM
Routine Ca checks for SPS/LPS growth
Tuning 2-part, kalkwasser, or Ca reactor output
Balancing with KH and Mg to maintain ionic stability