25L Bag of Resin + 2 Carbon Filters + TDS Meter Service Kit

– 25 litres of mixed bed resin, hard water blend resin or super hard water blend resin, 2 x 5 micron carbon pre-filters & handheld TDS Meter – 7″ carbon filter for use with the GO H2O DI system (from August 2018 onwards), or 10″ carbon filter for use with water fed systems purchased before August 2018The only maintenance you’ll need for your system. Change your resin and carbon filter when the TDS reading is no longer 0 and you’re noticing spotting on the windows.

Working with hard water? Select the hard water option Using a system purchased before August 2018? Select the 10″ carbon filter option Using a GO H2O system purchased August 2018 and beyond? Select the 7″ carbon filter option