Add an a DI deionization, filter to bring your water to 0 ppm TDS. For use after a reverse osmosis system RO or as a stand alone
AquaFX Piggyback / Water Saver Membrane Kit -Piggy
The AquaFX Octopus RO/DI. Efficiency is the game and the Octopus is the king.
AquaFX Octopus RO/DI System
Aqua FX Octopus 200 gpd RO/DI - Low Waste Water! > Champion Lighting & Supply
Blue Fin & Blue Fin PRO, 500GPD - Everything you need to know!
AquaFX Blue Fin 3-Stage RO System 500GPD (Light Commercial) | Fishtanks Direct
AquaFX Blue Fin Ro/di Filter Set w/ Refills | Fishtanks Direct
AquaFX Barracuda 10 Replacement Filter Set
Afishionado-Special 7-Stage RO/DI System w/ Booster Pump and Auto Flush Controller
AquaFX Afishionado-Special RO/DI System - Chloramine Blaster
AquaFX Blue Fin 3-Stage RO System 500GPD (Light Commercial) | Fishtanks Direct
AquaFX Barracuda Platinum RO/DI System-BAR-PLAT