Aries (AF-20-3231) 20"x2.5" 100% Calcite Filter 10 inch x 4.5 inch Big Blue Filters2764 Genuine Omnipure

Genuine Omnipure

then insert cuvette into compatible Hanna photometer

Replace when rated capacity is reached

and hardware from old tank to new ST-15 tank assembly

Aries (AF-20-3231) 20"x2.5" 100% Calcite Filter 10 inch x 4.5 inch Big Blue Filters2764 Genuine OmnipureThe Aries FilterWorks AF 20 3231 is a 20"x2. 5" calcite filter designed to neutralize acidic water and restore balanced pH levels up to 7. 0. Built with FDA compliant materials and manufactured in the USA, this specialty cartridge offers reliable acid correction for well water and whole house applications. SPECIFICATIONS Aries AF 20 3231 Technical Details Model Number AF 20 3231 Dimensions 20" x 2. 5" Media Type 100% Calcite Application pH