Hydro-Logic Stealth RO100-200 RO Membrane EasyGro The properties of Grow-Cubes make

The properties of Grow-Cubes make it like a 50/50 mix of absorbent to repellent stonewool

Specifically designed for high frequency electronic ballasts it has a connection at each side of the lamp

We've taken Mother Nature's best naturally occurring elements and other components and purified and refined them into a superlative one-shot addition for satisfyingly big yields in your garden

rust and moisture

Hydro-Logic Stealth RO100-200 RO Membrane EasyGro The properties of Grow-Cubes makeReplace membranes when product water decreases and or ppms increase. Merlin Garden Pro & Evolution RO1000 membranes reduce 94%+ of total dissolved solids. Stealth RO100 200, Stealth RO150 300 and microRO 75 membranes reduces 98%+ of total dissolved solids. The Evolution RO1000 and Merlin Garden Pro systems need two (2) membranes.