Hydrologic Stealth-RO150/300 RO Membrane rock-bottom Grown in southern India and

Grown in southern India and perfected in North America

• Provides 11 cubic feet per hr of CO2

• Nutradip Calibration Solution included

plants' responses are at their fullest at all times

and leaf curling

Hydrologic Stealth-RO150/300 RO Membrane rock-bottom Grown in southern India 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.