To check and see if your city has chloramines

Dimensions : 21" wide x 5

the resolution is in increments of 10ppm

a supply connection

DI Resin Refillable Kit Color Changing Resin Type ::Mixed Bed (50/50 Mix Cation/Anion ) To check and see ifDI Refillable Kit This DI refillable kit gives you 5 pounds of DI color changing resin and a clear reusable filter cartridge. That is enough resin for four refills! Refill yourself and save 50% as compared to our professionally pack di resin cartridges. Standard DI cartridges can add up when you buy them professionally packed. You can save big bucks by filling them yourself. This kit gives you 1 x reusable re fillable filter cartridge and enough resin