GrowMax Water 12" High Flow Membrane (150 GDP) - Compatible with HydroLogic Stealth RO Air Purification Perfect for the hobby grow

Perfect for the hobby grow

• Apply every 3-5 wks or as needed

Collar type: suit collar

or combine their own nutrients and organic matter into VermiPro™ to create a custom soil blend

the other shows the actual temperature  Alarm System Battery operated alarm system will emit an audible and visual signal when there is a mechanical or electrical failure

GrowMax Water 12" High Flow Membrane (150 GDP) - Compatible with HydroLogic Stealth RO Air Purification Perfect for the hobby growThis 12 High Flow RO Membrane (stored and ships dry) is the replacement membrane for the GrowMax Water Mega Grow 1000, Power Grow 500, and EC Eliminator RO Systems. It is also compatible with the HydroLogic Stealth RO150 and Stealth RO300 Reverse Osmosis Systems. NOTE: The GrowMax Water Mega Grow 1000 and the HydroLogic Stealth RO300 each require 2 RO Membranes. Do you need to replace all of your RO Filters? Check out these kits: Power Grow 500 and EC