In a message dated 1/00 9:53:15 PM Eastern Standard Time, Byron.Bromley@gsd-co.com writes: << Thought you were OG,?? This amount of chlorine exceeds the OG limit of 4.5ml per gal. 1/8th tsp per qt will kill most seed borne diseases, without TSP Byron >> Shann, See what I meant about Byron the Brave? He's like the Wizard of OG.