The biggest challenge most aquarium hobbyists face with their RO/DI systems is not knowing precisely when to change their filter cartridges. But you’re in luck! Today we are going to show you how to properly monitor your filter cartridges so you'll you get the most out of your RO/DI system.

VIEW ACCOMPANYING BLOG POST (with full video transcript):


VIEW RO/DI REPLACEMENT FILTERS (carbon, sediment, DI and RO membranes):