Ok before we get into a very long post can you get a very accurate lab grade (gram) scale, and can you accuratly measure chemical concentrations in mL or uL (preferably microliters) via AFM or ECM. You will also need a chelation chemical, and (no3)2, kno3, k2so4, kh2po4, mgso4 * 7h20, fe, mn, zn, cu, b, mo. Matt- hydroponica.blogspot.com
Last edited by Mathmattx; 03-12-2009 at 05:03 PM.
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