Thread: hydro places charge and it is a disgrace
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Old 02-13-2009, 01:04 AM
Ron Ron is offline
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Or you could buy a 50 lb. box (makes 100 gallons) already mixed fertilizer (8-15-36) from Chem-Gro Lettuce Formula for about 60 bucks. You still have to add calcium nitrate and magnesium sulfate with that.
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