Easy to clean

and a durable ceramic junction ideal for general-purpose field applications

This level of accuracy is essential for maintaining optimal sanitizer levels in pools and spas

Air tight bottle with a tamper-proof seal

and color fading

Bluelab pH Probe KCl Storage Solution – 250 ml / 8.4 fl oz aquarium phosphate test Easy to cleanThe perfect solution to store and hydrate your Bluelab pH probes or pens Features: Contains 1 bottle 250 ml 8. 4 fl oz Bluelab pH Probe KCl Storage Solution maintains probe accuracy and extends sensor lifespan between measurements. This 250 ml bottle of potassium chloride solution keeps electrodes hydrated and prevents crystallization, ensuring reliable pH readings in laboratory and field applications. Essential maintenance for precision water quality