RO + DI High Efficiency 1 to 1 Ratio 100 GPD Reverse Osmosis + DI Water Purification System Made by USA for Aquarium, , Aeroponics, , misting, ultrapure Water, spot Free

RO+DI process, RO removes 95% of dissolved solids, DI removes the remaining 5%, for example, tap water reading 250 ppm, after the system the is about 0 to 3 ppm High Efficiency 1 to 1.2 ratio, production to drain ratio using special high efficiency RO membrane filter. Typical RO system has 1 to 4 product to waste water ratio Large sediment filter and large carbon filters, large refillable DI filter nuclear grade with color changing DI resin,100 GPD production speed Includes all filters, installation hardware for garden hose and under-the-sink connections Built-in pressure gauge