Hydrologic Stealth-RO150/300 RO Membrane rock-bottom So compare the numbers and

So compare the numbers and you’ll see for yourself that Phat Filters are easily the best deal in the marketplace today

For use in customizing your indoor hydroponic garden with the Stealth RO and Small Boy reverse osmosis water filtration systems

Grown in southern India and perfected in North America

plants' responses are at their fullest at all times

• Provides 11 cubic feet per hr of CO2

Hydrologic Stealth-RO150/300 RO Membrane rock-bottom So compare the numbers andStealth RO150 300 RO Membrane reduces 89%+ of PPM of total dissolved solids. There are two indications as to when to change your membranes. 1. Test the RO and source inlet water to see what percentage of the inlet waters PPM the 150 is filtering out (rejection %). You should see approximately 98% of the inlet PPMs being removed when the membrane is new. If the rejection % falls under an acceptable level (typically 90%) its time to change the membrane.