Articles tagged: measurement
- Basics
The stability principle — why consistency beats perfection
A single measurement vs. trend, the paradox of constant adjustment, one change at a time, and why predictability matters more than hitting a perfect target.
- Basics
pH in the reef aquarium — what it is and why it fluctuates
The logarithmic scale, diel variation, safe range, indoor CO₂ as a hidden cause, and why an electrode is the only reliable measurement tool.
- Practice
Calcium in practice — measurement, target values and dosing
Target values by tank type, the calcium-alkalinity relationship, measurement methods, dosing options compared and signs of imbalance.
- Practice
Magnesium in practice — measurement, target values and dosing
Target values by tank type, why magnesium falls, dosing and correction, and signs of problems and impure salts.
- Practice
The big three in practice — measurement, target values and balance
The interdependence of alkalinity, calcium and magnesium, target values by tank type, measurement methods and signs of imbalance.