Aries (AF-10-4030-P) 9.75"x3" DI Mixed Bed 3; Color Change; Opaque Shell Filter pH Neutralizing Media then take readings on both

then take readings on both the TDS and pH scales to establish baseline water quality

aquarium water parameters

or structural wear from years of service

Easy Swap Design

The universal cap design ensures compatibility with all standard Omnipure E-Series housings and most permanent filter heads

Aries (AF-10-4030-P) 9.75"x3" DI Mixed Bed 3; Color Change; Opaque Shell Filter pH Neutralizing Media then take readings on bothAries Filter Works AF 10 4030 P 9. 75"x3" DI Mixed Bed Deionization Filter Color changing mixed bed resin cartridge for ultra pure water production and TDS reduction 16+ megohm cm quality Color change indicator Fits standard 10" housings The Aries AF 10 4030 P deionization cartridge removes ionic contaminants through mixed bed resin technology, delivering better than 16 megohm cm quality water for laboratory, industrial, and ultra pure applications.