Hydroponics Forums Discussions - difference using Grorox and lava rocks?

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Grorox

02-11-2009 01:15 AM

difference using Grorox and lava rocks?

Hi, Is there a big difference using Grorox and using lava rocks? If so what are the benefits of each, versus the disadvantages? Thank you!

Ron	02-11-2009 01:15 AM

Yes Grorox are better because they were designed just for growing plants and lava rocks were designed by a volcano.

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