KNOWLEDGE CENTER
Pool salt: why the right salt quality is crucial for your installation
28 March 2026
WHAT IS SALT ELECTROLYSIS?
In salt electrolysis, sodium chloride (NaCl) is converted into chlorine.
WHAT PURITY IS REQUIRED?
For pool electrolysis you need salt with at least 99.5% NaCl purity.
HOW MUCH SALT DOES A POOL NEED?
A typical private pool of 50m³ needs 150 to 250 kg of salt for the first filling.