• 888-815-9763 Sales & Support Mon - Fri, 8am - 5pm PST. Instagram Facebook Twitter Google + Youtube


Complete Grow Tent Packages

Complete Grow Tent Packages

Start growing indoors today!

Complete Nutrient Packages

Complete Nutrient Packages

From beginner packages to advanced!

March Nutrients

Fabric Pot Blowout Sale

Gro Pro Fabric Pots on sale now!

Hydrobuilder Learning Center

Expert growing advice and tips!

Use promo code FILTER420 for a discount on all Growonix Water Filters

GrowoniX Replacement High Flow Membrane for the EX1000/GX1000

Item #: GXM-1000-HF

Be the first to review this product

Your Price:

In Stock

In stock items ship within 24 hours

100% Discreet Shipping Price Match Guarantee The HB Difference

Warranties | Returns & Replacements

GrowoniX Replacement High Flow Membrane for the EX1000/GX1000

Additional Images


1000+ GPD Custom-rolled Membrane for EX/GX-1000, EX-1000T and the EX4000-T. Available in both High Flow (HF) and High Rejection (HR) versions to meet your water flow and quality requirements.

High Flow (HF) - elements offer superior unmatched flow rate with a bit less rejection. (most popular).
High Rejection (HR) - elements offer ultra high rejection for the cleanest possible water at a lower flow rate.

*Flow rate chart shown is for High Flow (HF) elements only.

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 80psi. A must for cold water sources. Always at an industry leading 1:1 ratio.

Click here to view the GrowoniX Replacement Filter Chart for product compatibility.


Brand GrowoniX
Weight (lb.) 4
Free Shipping No
CSA Listed No
ETL Listed No
UL Listed No

Shipping Info:

Ships Via FedEx/UPS

Questions about this product?
Contact us for advice or more details. Our product specialists are here to help.
Email an Expert
Report an issue on this page

Why Shop with Hydrobuilder?
We offer the best service and support in the industry. Your complete satisfaction is our goal.