Description
Aries (AF 20 3005 BB) 20"x4.5" Big Blue Iron Lead Reduction Filter "Softener" Aries (AF 20 2125) 20"x2.5" (2.5 Lb) KDF GAC Filter π― Targeted Fluoride Adsorption π― Targeted Fluoride Adsorption Model Number HI 8424 (Hanna Instruments) Measurement Modes pH