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Old 02-05-2009, 05:32 AM
rapala rapala is offline
Junior Member
Join Date: Feb 2009
Posts: 1
Default growing my lettuce on hydroponics

hi ron,

i am growing my lettuce on hydroponics. well, its 2 weeks to harvest, yet the leaves are still too open as in its not closing.

is it a problem of K ? will a higher K keep the lettuce open ?



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