cash crop 5.0

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    Do I need another grow medium besides rockwool?

    Hey guys, I'm a first time grower and first time posting to these boards! Before I get to my question let me tell you a little bit about the setup I have. I am growing using the cash crop 5.0 grow box. (Cash Crop 5.0 - 6 Plant LED Hydroponics Grow Box - Dealzer) I'm only growing three...