Essentials LAB pH Minus & Plus 250ML Grow Bitz PH Pen Ph Calibration Fluid

Essentials LAB pH+ is a concentrated alkaline solution (50% potassium hydroxide) which can be used in small, controlled doses to raise the pH (decrease acidity) of nutrient solutions. Mix thoroughly and measure with a calibrated pH meter to attain the desired pH reading. Ideal for adjusting large volumes of nutrient solution.    


Key selling points:  
Highly concentrated 
Can adjust the pH of large volumes of nutrient solution 
 
Technical Specifications:   
50% potassium hydroxide 
PH: >11.5 
Volume: 250 ml 

Essentials LAB pH- is a concentrated acid (81% phosphoric acid) which can be used in small, controlled doses to lower the pH (increase acidity) of nutrient solutions. Mix thoroughly and measure with a calibrated pH meter to attain the desired pH reading. Ideal for adjusting large volumes of nutrient solution.    


Key selling points:  
Highly concentrated 
Can adjust the pH of large volumes of nutrient solution 
 
Technical Specifications:   
30% phosphoric acid 
pH: <1.0 
Volume: 250 ml

Digital PH Pen Tester Stick Including Calibration Sachets 
The perfect device for determining the acidity or alkalinity of liquids .It's incredibly easy to use-just immerse the electrode and the readings are automatically displayed.

The electrode is designed with more durability in order to offer a longer product lifespan

Measure range: 0.00 - 14.00 pH.
Resolution: 0.01pH.
Accuracy: +/- 0.01pH.