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Old 05-24-2011, 05:15 PM
Rkfm Rkfm is offline
Junior Member
Join Date: Jan 2011
Location: Laurel, MD
Posts: 19

I use General Hydro Maxigrow. It's cheap (I think I got my 2lb bag for $15). At the rate I'm using it (5gal res for 18 plants in an nft system) it'll last me probably almost a year, if not more.
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