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ajjct · 12-07-2012, 02:20 PM

rock wool is used to grow plants mostly. and yes it holds water, it is NOT WATER proof unless it been treated. at the price its not worth it. in my opinun

12-07-2012, 02:20 PM	#13 (permalink)
ajjct EcoModding Lurker Join Date: Oct 2011 Location: MO. Posts: 71 the turd - '88 honda civic 4dr DX 90 day: 73.51 mpg (US) Thanks: 0 Thanked 4 Times in 3 Posts	rock wool is used to grow plants mostly. and yes it holds water, it is NOT WATER proof unless it been treated. at the price its not worth it. in my opinun __________________