The July sale is still in effect and there's still time to restock at a discount! Noticing you're going through DI faster than normal? Co2 could be stalking you! Remember Co2 does not show up on a TDS meter but you can identify if it's consuming your DI using our featured - Co2 Test Kit! Chlorine is bad for your membrane. Not sure what your city water presents? Test your waste-water line, any presence of chlorine at all means your membrane is at risk! Time to replace that carbon block! The full list of items on sale are available at: This Link! Like us on our new Facebook page! Youtube video channel is Here!