Are all the rodi carbon filter cartridges the same? Does it have to be an aquarium store or can I order the home water filter cartridges from Amazon?
I could be mistaken but I'm sure many get the aquarium tax. I got some inexpensive 1 micron sediment filters but splurged on the usual carbon, chloramine and spectrepure silica buster diAre all the rodi carbon filter cartridges the same? Does it have to be an aquarium store or can I order the home water filter cartridges from Amazon?