In some cases
or other nuisance organisms such as sulfur bacteria
it corrects pH only enough to reach a non-corrosive equilibrium
The change of color indicates the presence of bacteria within that sample
The kit comes with a range of premium components
Penguin Water UV Disinfection System - 20 GPM Faucets In some casesPenguin Water offers a range of Professional Lab Testing services that provide accurate and reliable water quality analysis for residential, commercial, and industrial applications. Please choose from our Essential, Comprehensive, and Enhanced packages, which include many parameters such as pH, hardness, alkalinity, iron, TDS, etc. Our Essential package tests for 15 contaminants, while our Enhanced package tests for 24 and includes the optional BART