Everything you need to clean, hydrate and calibrate pH probes
 
Detailed description
- Probe care instructions
- 20ml single-use Bluelab Solution Sachets, 2 each of: pH 7.0 & pH 4.0, KCl
- 3x plastic cups
- Bluelab pH Probe Cleaner
- Bluelab Toothbrush (pH probe cleaning instrument)