Reverse Osmosis Membrane 1000 GPD Applied Membranes M-T-4021 AXLE Grodan 1.5" Starter Mini-Block Get accurate pH and temperature

Get accurate pH and temperature readings in soil

If using reverse osmosis water or in coco coir

During the vegetative phase

Soaker Tubing gently seeps water out of the entire line

Reverse Osmosis Membrane 1000 GPD Applied Membranes M-T-4021 AXLE Grodan 1.5" Starter Mini-Block Get accurate pH and temperatureDescription: Premium Applied Membranes M T 4021 AXLE reverse osmosis membrane delivering exceptional 1000+ GPD capacity for commercial hydroponics, large aquarium systems, and industrial water purification. Made in the USA in an ISO 9001: 2015 certified facility, this high performance RO element combines energy efficiency, superior salt rejection, and universal compatibility. Key Features 1025 GPD Capacity High volume water production at 100 psi 99%