Fernox Sterox Test Strips 50 Pack for LP Checks Fernox neutraliser Depron is a highly efficient

Depron is a highly efficient extruded polystyrene insulation material suitable for use below wood

and room thermostats

It's safe for prolonged exposure to the system's components and doesn't pose any risks to the health of homeowners or technicians

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Fernox Sterox Test Strips 50 Pack for LP Checks Fernox neutraliser Depron is a highly efficientFernox Sterox Test Strips (50 Pack) These test strips are designed for checking LP Sterox concentration levels during water system disinfection. Each tub contains 50 easy to use strips that give instant on site results when compared against the supplied colour chart. They help ensure the system is dosed correctly and consistently throughout the cleaning process. Key Features Confirms correct dosing of LP Sterox 50 test strips per tub Quick and simple