That is enough resin for four refills

NSF approved (Standard 58)

Double Filter Bracket (Steel)

SpectraPure

The ports openings require a 3/8" fitting

Ph Restructuring Pod Refill MiscROSystemParts That is enough resin forOne complete system refill for our PH restructuring POD. You can save money by refilling your ph restructuring pod. Just empty the old media out of the inline filters and replace with the new media packs. This refill kit includes the following : STAGE 1 : 1 x refill of Ceramic Maifan Stone helps condition the water for beneficial nutrients, removes residual chlorine and excess nutrients. Among increasing the water PH value, Maifan stone contains anti