Growonix 150+ GPD High Rejection Membrane For Ex100/Gx200 and Gx300/400

These GrowoniX, American made, hand rolled membranes are the industries most reliable and highest performing reverse osmosis elements in the world. Advanced membrane technology and manufacturing processes ensure superior quality and unmatchable performance. Ultra low energy design delivers high flow and high rejection at only 70psi. A must for cold water sources. Always at an industry leading 1:1 ratio.