GrowMax Replacement Membrane (for Power Grow 500) heavy height:auto}@media only screen and (max-width:

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When added to your plant's feed (water and nutrient mix)

the enzymes increase the colonisation speed of the substrate microorganisms

RHP quality mark

so you get a nice even canopy and bigger overall yield

GrowMax Replacement Membrane (for Power Grow 500) heavy height:auto}@media only screen and (max-width:GrowMax Replacement Membrane Replacement membrane for the GrowMax Power Grow 500 RO Filter. It removes or reduces up to 95% of all salts and heavy metals. The harder your water, the more often this'll need replacing. Please note: This item is purchased to order which may cause slight additional lead times for delivery and local collection.