Essential oils
Essential oils , carrier oils ,
Fast Filters:
- high accuracy in a single parameter tester for pH, EC, TDS, temperature, and more Multiparameter testers are also available, eliminating the hassle of carrying multiple testers The testers have easy to read LCDs and durable outer casings They are able to measure in places with a high percentage of humidity, and low power demand allows a long battery life, eliminating the need for frequent battery replacement
