KRPLUS 100 GPD RO Membrane + TDS Meter + Flow Restrictor 450 Works Up To 3000 TDS for All Type of RO Water Purifier Solid Filter Cartridge  (1.0E-4, Pack of 3)

Rejects wide spectrum of impurities down to .0001 micron. 100 gallons per day - production rate under ideal conditions 95-97% rejection rate. This quality Reverse Osmosis Membrane is widely used on household water purifier, aquariums and other small-sized commercial water purifying devices. It effectively removes the particles of heavy metals (primarily calcium and magnesium), bacterial and any other carbonates from source water. The reverse osmosis membrane removes the particles of heavy metal (primarily calcium and magnesium, lead, chromium and nitrates), bacterial and any other carbonates from source water. Note: Use input water below 3000 TDS level which will help you to increase membrane life.