Phosphate/GAC Filter 100gpd Not quite what you were

Not quite what you were looking for

Among increasing the water PH value

For use with standard 4

The resin color changes from blue to a light brown/amber color when it is exhausting

The sponge should be moist (not dripping wet)

Phosphate/GAC Filter 100gpd Not quite what you werePhosphate GAC Filter Phosphate GAC Filter By Aries Aries FilterWorks Carbon Phosphate combination cartridges use carbon to effectively improve taste and odor by removing chlorine and phosphate to reduce scale buildup. This combination of Premium GAC carbon and phosphate dramatically improves the quality of drinking water, as well as its ability to protect metal parts from corrosion when used in certain industries. Dimensions and Weight Dimension: 10"