Santevia Gravity Water System Fluoride Filter – 6-Stage Replacement Cartridge aquarium salinity tester if you're satisfied with using

if you're satisfied with using one or two filters at a time

Filter cartridge sold separately

Vendor: Alexapure®

Battery: 1 × 9V alkaline (included)

100-9999: 1 ppm/µS

Santevia Gravity Water System Fluoride Filter – 6-Stage Replacement Cartridge aquarium salinity tester if you're satisfied with usingSantevia Gravity Water System Fluoride Filter 6 Stage Replacement Cartridge The most comprehensive replacement filter for your Santevia Gravity Water System. This 6 stage cartridge removes up to 98% of fluoride, 99% of chlorine, plus lead, cadmium, microplastics, herbicides, pesticides, and pharmaceutical residues while infusing your water with calcium, magnesium, potassium, and trace minerals to naturally raise the pH to alkaline levels. Filter