Dimensions and Weight : 10" x 1

Granulated Catalytic Activated Carbon (refillable)

you are sure to love this membrane

Mixed Bed resin is what you want if you want ZERO TDS

ANION DI Resin Color Changing Bulk Media PREFILTER Dimensions and Weight : 10"ANION DI Resin Bulk Media Color Changing Nuclear Grade Single Bed ANION Resin Professionally packed in a a heavy duty 5 mil Mylar bag with a very nice Ziplock seal the same day you order. (one 5# bag is more than enough for 4 x standard 10" refills) The Anion di resin media color changes from blue to amber as the resin exhausts. This helps you to visually keep track of the quality of your water. Media bags are packed the same day they ship to