RO/DI 5-Stage Replacement Kit – Pre-Filters & DI Resin (1-OT Series) bulk reef supply and even radioactive contaminants

and even radioactive contaminants

Using premium ion exchange resins and specialty absorbents

🧊 Pre-Treatment for RO Systems – Protects membranes from fouling caused by metals and chlorine

🛁 Bathrooms & Showers – Keeps glass

RO/DI 5-Stage Replacement Kit – Pre-Filters & DI Resin (1-OT Series) bulk reef supply and even radioactive contaminantsWhen Stage 1 (Sediment) and Stage 5 (Green DI Resin) starts turning brown, it is an indicator that all the filters need to be replaced. RO Membrane Film By GE USA. This is the ideal replacement kit if you've had your RO DI system for more than 2 years. The GPD means Gallons Per Day & if in doubt about the GPD of your system, please contact us. 0 PPM Water guaranteed. Quick & easy filter change. Long lasting premium quality filters Filter Life: Pre